Algebra Examples

$(3 x^{4} + 2 x - 4 x^{2}) + (5 x^{2} - 8 x + 6 x^{4})$

Step 1

Remove parentheses.

$3 x^{4} + 2 x - 4 x^{2} + 5 x^{2} - 8 x + 6 x^{4}$

Step 2

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

$9 x^{4} + 2 x - 4 x^{2} + 5 x^{2} - 8 x$

Step 3

Subtract $8 x$ from $2 x$ .

$9 x^{4} - 4 x^{2} + 5 x^{2} - 6 x$

Step 4

Add $- 4 x^{2}$ and $5 x^{2}$ .

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