Math, asked by sainisharanjitkaurab, 6 months ago

Find the coefficient of a
$find the coefficient of {a}^{2} in {9a}^{2} {b}^{2} - 7abc + {d}^{2}$
in
9a2b-7abc+d2

Answers

Answered by harshitanaidu

1

Answer:

9b

I'd the coefficient of a^2

hope it will help u

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