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Expand and simplify x(x+2)x+(x+3)
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4 votes
Expand and simplify x(x+2)x+(x+3)

User Alexander Pivovarov
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2 Answers

4 votes
To start, first distribute the x's to their expressions. This would look like this:
(x*x+2*x)+(x*x+x*3)=x^2+2x+x^2+3x
Then, you combine like terms or simplify, and you get an answer of 2x^2+5x
User Ngugi Kiarie
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7.1k points
5 votes
Start off by distributing the x to x+2.
X^2+2x
X+x+3

ADD EVERYTHING TOGETHER
X^2+4x+3
User JxB
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7.4k points
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