Question

Lear )) Subtract. (9c^2+ 9c + 3) - (6c^2+ 7c) .

Answer 1

Answer:

3c^2+2c+3

Step-by-step explanation:

$\left(9c^2+9c+3\right)-\left(6c^2+7c\right)\\\\\mathrm{Remove\:parentheses}:\quad \left(a\right)=a\\=9c^2+9c+3-\left(6c^2+7c\right)\\\\-\left(6c^2+7c\right):\quad -6c^2-7c\\=9c^2+9c+3-6c^2-7c\\\\\mathrm{Simplify}\:9c^2+9c+3-6c^2-7c:\\\quad 3c^2+2c+3$

Answer 2

Answer:

Step-by-step explanation:

9c^2 + 9c + 3 - 6c^2 - 7c

3c^2 + 2c + 3