Math, asked by taslim6618, 1 year ago

If 2x +3y = 8 and xy = 5 then find the value of 4x 2 + 9y 2

Answers

Answered by deb15

2

(2x+3y)^2=64
=>4x^2+12xy+9y^2=64
=>4x^2+9y^2=4

Answered by MrBeatstar

2

Answer:

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Step-by-step explanation:

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