163k views
1 vote
Simplify the expression ( 6x3-5x) + (2x3 + x 2+ 10x).​

2 Answers

6 votes

Answer:


8x^(3)+7

Explanation:

User Drumsman
by
8.1k points
3 votes

Answer:

see below

Explanation:

I assume when you write x3 you mean


{x}^(3)

so the expressions is:


(6{x}^(3) - 5x) + (2 {x}^(3) + {x}^(2 ) + 10x)

we can combine like terms


6 {x}^(3) + 2 {x}^(3) + {x}^(2) - 5x + 10x


8 {x}^(3) + {x}^(2) + 5x

the last thing we can do is factor out x because all 3 pieces have at least one x in them


x( 8{x}^(2) + x + 5)

User ReadyFreddy
by
7.4k points