Algebra Examples

$(6 x^{3} - 2 x^{2} + 9 x - 8) + (4 x^{3} - 2 x + 6)$

Step 1

Remove parentheses.

$6 x^{3} - 2 x^{2} + 9 x - 8 + 4 x^{3} - 2 x + 6$

Step 2

Add $6 x^{3}$ and $4 x^{3}$ .

$10 x^{3} - 2 x^{2} + 9 x - 8 - 2 x + 6$

Step 3

Subtract $2 x$ from $9 x$ .

$10 x^{3} - 2 x^{2} + 7 x - 8 + 6$

Step 4

Add $- 8$ and $6$ .

$10 x^{3} - 2 x^{2} + 7 x - 2$