Math, asked by abbasist7687, 10 months ago

If 2x + 3y = 8 and xy = 4, then find the value of 4x square + 9y square

Answers

Answered by dasbikash06705

2

Answer:

(2x)²+12xy+(3y)²

Step-by-step explanation:

4x+9y

= 2²x²+2.2x.3y+ 3³y²

=(2x)²+ 12xy+(3y)²

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