Question

(1-x) (1+x+x^2) simplify using the suitable identity... ​

Answer 1

Answer:

$(1 - x)(1 + x + x ^{2} ) \\ = 1 + x + x ^{2} - x - x ^{2} - x ^{3} \\ = 1 - x ^{3} ( - x \: and \: + x \: and \: + x ^{2} \: and - x ^{2} cancelled)$

So final answer = 1 - x^3

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Answer 2

EVERY STEP IS INCLUDED

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