Question

Simplify 6m^2-5m-3+3m+4+9m^2

Answer 1

Answer:

$\huge\boxed{15m^2-2m+1}$

Step-by-step explanation:

$6m^2-5m-3+3m+4+9m^2\\\\\text{combine like terms}\\\\=(6m^2+9m^2)+(-5m+3m)+(-3+4)\\\\=(6+9)m^2+(-5+3)m+1\\\\=15m^2-2m+1$

Answer 2

Answer: 15m²-2m+1

Step-by-step explanation:

To simplify, you want to combine like terms.

15m²-2m+1