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(X-2)(x^2+2x+4) what is the answer to this equation?
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12 votes
12 votes
(X-2)(x^2+2x+4) what is the answer to this equation?

User Vlad Papko
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2 Answers

7 votes
7 votes
First we expand by distributing sum groups
X(x^2 + 2x + 4 ) - 2 (x^2 + 2x + 4)
Then you expand by distributing terms
X^3 + 2 x^2 + 4x - 2 ( x^2 + 2x + 4)
Collect like terms
X^3 + (2x^2 - 2x^2) + (4x - 4x) - 8
Simplify
X^3 - 8
User Stefan Wallin
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3.6k points
3 votes
3 votes

Answer:

x^3 - 8

Explanation:

User Etienne Dupuis
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3.2k points
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