Math, asked by mamtadiw1765, 3 months ago

algebraic expression multiply
z(z + 1) by (z-7) ​

Answers

Answered by icy69
0

Answer:

z²+z/z-7

it cannot be cancelled because there I + and -symbol

Answered by Anonymous
9

AnsweR :-

\sf z(z+1) \times( z-7)\\ \sf = (z^2+z)(z-7) = \\ \sf z^3-7z^2+z^2-7x

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