113k views
3 votes
X cubed plus 2x cubed NEED THIS ASAP

User Will Webb
by
6.8k points

2 Answers

4 votes
we can add them because of the distributive property
ab+ac=a(b+c)
so

x³+2x³=1x³+2x³=x³(1+2)=x³(3)=3x³

the simplified form is 3x³
User Laskdjf
by
7.1k points
4 votes
x^3+2x^2
hope this helps
User Rissa
by
6.9k points