Hello pls fill in the question marks :) Multiply (x + 1)^3 (x + 1)^3= (x + 1)(x + 1)^2 = (x + 1)(x^2 + 2x + 1) = x3 + ?x^2 + ?x + ?

George Petrov asked Sep 27, 2022

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1 vote

Hello pls fill in the question marks :) Multiply (x + 1)^3

(x + 1)^3= (x + 1)(x + 1)^2
= (x + 1)(x^2 + 2x + 1)
= x3 + ?x^2 + ?x + ?

George Petrov asked Sep 27, 2022

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28 votes

Answer: 3, 3, 1

Explanation:

(x+1)³= (x+1)(x+1)²

=(x+1)(x²+2x+1)

=x³+ 3x²+3x+1

Pavol Juhos answered Oct 1, 2022

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