Math, asked by RahulBanerjee1, 1 year ago

3x + 4y = 8 and xy = 15 find the value of 9x2 + 16y2

Answers

Answered by vgexpert

Just square both sides of 3x+4y=8
Then apply the a+b whole square identity.. Substitutes the values that r given to u.. And thus u will get ur correct answer....

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