Pre-Algebra Examples

$(9 x^{6} - 4 x^{5}) + (10 x^{5} - 15 x^{4} + 14)$

Step 1

Remove parentheses.

$9 x^{6} - 4 x^{5} + 10 x^{5} - 15 x^{4} + 14$

Step 2

Add $- 4 x^{5}$ and $10 x^{5}$ .

$9 x^{6} + 6 x^{5} - 15 x^{4} + 14$