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ALEBRA 1 (please help)

multiply and simplify

(x-1)(x-1)(x-1)

A) x3 - 1
B) x3 + 1
C) x3 - 3x2 + 3x - 1
D) x3 + 3x2 - 3x + 1


also the numbers behind the x are exponents

Respuesta :

fantasybreeze7
It would be choice C once you multiply it out.
HallieBreanne
(x - 1)(x - 1)(x - 1)    Write original equation
(x^2 - 2x + 1)(x - 1)    Distributive property
x^3 - 3x^2 + 3x - 1   Finished answer

I hope this helps!