Math, asked by sabarishs144, 5 months ago

If 9x4+12x3+28x2+ ax+ b is a perfect square, find the values of a and b.

Answers

Answered by ayush9534403123

4

let the a+b is =2a

9×4+12×3+28×2+ax+b

36+36+ 56+ax+b

128=ax+b

a=128/2

a=64

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