Question

Simplify:

3x^3+ 2y^3 + 6x^3 + 5y

A) 9x^3+2y^3+5y

B) 9x^6+2y^3+5y

C) 5xy^3+6x^3+5y

D) 9x^6+7y^4

Answer 1

answer: B

explanation: combine like terms.


3x^3+6x^3= 9x^3

Answer 2

`9x^3 +2y^3 + 5y`

Explanation:

`3x^3+ 2y^3 + 6x^3 + 5y`

Combine like terms:

`3x^3+ 2y^3 + 6x^3 + 5y`

`(3x^3+6x^3) +2y^3 + 5y`

`9x^3 +2y^3 + 5y`

Hope this helps!