Math, asked by taibakhatoon990, 7 months ago

if (5x-2y)=7 and xy =. 2.find the value of (5x+2y)²​

Answers

Answered by Chandan4548
3

Step-by-step explanation:

5x-2y=7

x=7+2y/5

putting the value of x in equation xy=2

(7+2y/5)y=2

7y+2y^2/5=2

7y+2y^2=10

2y^2+7y-10

ab isme tum quadratic equation lagakar y ki value nikalo jab y ki value aajaye tab x ki value par put karo or x ki value nikalo

then (5x+2y)^2 par x or y ki value put karoge to tumhara answer aajayega

hope it will help you

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