2024 If 4x2+y2 40 and xy 6 find 2x+y

If 4x2+y2 40 and xy 6 find 2x+y

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WebIf 4x2+y2=40 and xy = 6 Find the value of 2x+y. Solve for x 4x=2. 4x=2 4 x = 2. Step 1. Divide each term in 4x=2 4 x = 2 by 4 4 . 4x4=24 4 x 4 = 2 4. Step 2. Simplify the left … Web9 apr. 2013 · We have 4x2 + y2 = 40 and xy = -6, We need to find the value of 2x+y So, This conversation is already closed by Expert Was this answer helpful? 5 View Full …

If x and y are two positive real number such that x^2+ 4y^2 = 17 …

WebSum If 4x 2 + y 2 = a and xy = b, find the value of 2x + y. Advertisement Remove all ads Solution xy = ab …. (i) 4x 2 + y 2 = a …. (ii) Now, (2x + y) 2 = (2x) 2 + 4xy + y 2 = 4x 2 + … WebClick here👆to get an answer to your question ️ If x + y = 12 and xy = 14 , find the value of (x^2 + y^2) Solve Study Textbooks Guides. Join / Login. Question . If x + y = 1 2 and x y … btb12-05s60s

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Webapply sum of cubes formula : x^3 + y^3 = (x+y) (x^2 - xy + y^2) c^3 + 3^3 = (c + 3) (c^2 - 3c + 3^2) = (c + 3) (c^2 - 3c + 3^2) =2c (c + 3) (c^2 - 3c + 3^2) refine =2c (c + 3) (c^2 - 3c + 9) 1. Use Common Monomial Factoring 2c^4+54c = 2c (c^3+27) 4. WebSolution. (4x² + xy) : (3xy – y²) = 12 : 5. ⇒ 4 x 2 + x y 3 x y - y 2 = 12 5. ⇒ 20x² + 5xy = 36xy – 12y². ⇒ 20x² + 5xy – 36xy + 12y² = 0. ⇒ 20 x 2 y 2 - 31 x y y 2 + 12 y 2 y 2 = 0 ... Web4x2+4xy+y2 Final result : (2x + y)2 Step by step solution : Step 1 :Equation at the end of step 1 : (22x2 + 4xy) + y2 Step 2 :Trying to factor a multi variable polynomial : 2.1 ... btb12-600cw

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Web4 okt. 2015 · 1. This question already has answers here: Showing that lim ( x, y) → ( 0, 0) x y 2 x 2 + y 2 = 0 (3 answers) Closed 7 years ago. My book uses epsilon to solve this and … WebIf 4x2 + y2 = 40 and xy = b find the value of 2x + y. LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; Test; JEE; NEET; Home; … btb12-05s60dWebSolution Verified by Toppr Correct option is A) Given 2x+3y=8 and xy=2 , formula, (a+b) 2=a 2+b 2+2ab ∴(2x+3y) 2=4x 2+9y 2+2(2x)(3y) (2x+3y) 2=4x 2+9y 2+12xy 8 2=4x 2+9y 2+12(2) ∴4x 2+9y 2=64−24=40 Was this answer helpful? 0 0 Similar questions If 2x−3y=10 and xy=16; find the value of 8x 3−27y 3 Medium View solution > btb05-03s80d

"Web13 jun. 2015 · 4x^2+4xy+y^2 = (2x+y)^2 This is a perfect square trinomial and especially easy to spot if you know your square numbers: 441 = 21^2 " - If 4x2+y2 40 and xy 6 find 2x+y

If 4x2+y2 40 and xy 6 find 2x+y

Find the extreme values of $f(x,y)=x^2+y^2+4x-4y$ on the region ...

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WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Web30 okt. 2013 · 解：∵4x2+y2+xy=1 ∴（2x+y）2-3xy=1 令t=2x+y则y=t-2x ∴t2-3（t-2x）x=1 即6x2-3tx+t2-1=0 ∴ =9t2-24（t2-1）=-15t2+24≥0 解得- 2105 ≤t≤ 2105 ∴2x+y的最大值是 2105 更多追问追答追问多谢呢得他为什么大于零呢本回答由提问者推荐 1 评论分享举报 2016-09-09 已知x,y为实数，若4x²+y²+xy=... 5 2013-04-12 若实数x,y满足x²＋y²＋xy＝1, …

Web27 okt. 2024 · Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their … WebThe focus of a parabola can be found by adding to the y-coordinate if the parabola opens up or down. Step 1.6.2. Substitute the known values of , , and into the formula and …

Web4/y^2 + 4y^2 = 17 Multiply all terms by y^2 to eliminate the denominator: 4 + 4y^4 = 17y^2 Subtract 17y^2 from both sides: 4y^4 - 17y^2 + 4 = 0 Factor: (4y^2–1) (y^2-4) = 0 There … WebSimplify (2x-y)(4x^2+2xy+y^2) Step 1. Expand by multiplying each term in the first expression by each term in the second expression. Step 2. Simplify terms. Tap for more …

Web10 jan. 2024 · If 4x2 + y2 = 40 and xy = 6, find the value of 2x + y Advertisement Answer 3 people found it helpful Pratyakshajanga Answer: 8 Step-by-step explanation: Formula- ( …

Web17 sep. 2016 · Do the square of ( 2x + y ), ( 2x + y )² = ( 2x )² + 2 × 2x×y + y² = 4x² + 4xy + y² = 4x² + y² + 4xy = 40 + 4 × 6 [ from ( 1 ) and ( 2 ) ] ( 2x + y )² = 40 + 24 = 64 Therefore … btb101 high interestWebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. btb12 600cwWeb24 jan. 2024 · Send PM. Re: If x is negative and y is positive, what is 4x2−4xy+y2 [ #permalink ] Sat Oct 24, 2024 8:05 am. I think this question can be solved by inputting … exe open onlineWebAnswer (1 of 3): Here It is given that , 4x² + y² = a - - - - - - (1) xy = b - - - - - (2) we may write the following equation to use eq(1) & eq(2), ( 2x + y )² ... exe opening with 7zipWebRewrite 4x2 4 x 2 as (2x)2 ( 2 x) 2. (2x)2 + 4xy+y2 ( 2 x) 2 + 4 x y + y 2 Check that the middle term is two times the product of the numbers being squared in the first term and third term. 4xy = 2 ⋅(2x)⋅y 4 x y = 2 ⋅ ( 2 x) ⋅ y Rewrite the polynomial. (2x)2 + 2⋅(2x)⋅y+y2 ( 2 x) 2 + 2 ⋅ ( 2 x) ⋅ y + y 2 exe opening in microsoft storeWebDifferential Equation and Area Under Curve - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Select the correct alternative : (Only one is correct) Q.1 Area common to the curve y = & x² + y² = 6 x is : 3 3 3 (A) (B) 4 4 (C) 3 4 (D*) 3 4 3 y = 3 3 2 A = 2 3/ 2 9 x2 dx ] Q.2 Spherical rain drop evaporates at a rate proportional to its surface area. btb24-03s80sWeb2.2 4x 2 -4xy +y 2 is a perfect square It factors into (2x-y)•(2x-y) which is another way of writing (2x-y) 2 How to recognize a perfect square trinomial: • It has three terms • Two of … btb16-600cwrg