Question

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

Answer 1

Explanation:

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

3c^2 + 2c + 3

Answer 2

3c^2+2c+3

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`