Math, asked by ShahnawazWarsi, 2 days ago

−z2+13z2−5z+7z3−15z

Answers

Answered by anbukodij

0

Answer:

ans 7z^3+12z^2-20z

z(7z^2+12z-20) =0

z=0 or 7z^2+12z-20=0

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