Math, asked by chanderynp9d4na, 11 months ago

if 2x +3y=20and xy=10,find4x^2+9y^2

Answers

Answered by 0chao0

1

Answer:

400

Step-by-step explanation:

2x+3y=20

(2x+3y=20)²

4x²+9y²=400

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