Math, asked by sritikasrinivasan, 1 month ago

simply (x2-z2)(3x+7)​

Answers

Answered by chinmaya44
0

Step-by-step explanation:

(x^2-z^2)(3x+7)

=3x^3+7x^2-3xz^2-7z^2

=3x^3-3xz^2+7x^2-7z^2

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