Math, asked by dinu3775, 2 months ago

Expand using identity (2a^2 + 9) (2a^2 - 4).

Answers

Answered by soumya9456

3

Answer:

By using identity x^2+(a+b)x2+ab

=2a^2+(9-4)2a+9.4

=2a^2+10a+36

Hope it's helpful to you..

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