Question

Simplify:

Answer 1

Answer: B

explanation: combine like terms.


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

Answer 2

Answer:

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

Step-by-step 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!