Simplify 4x^2-7+2x-3x^2+8x-6

$4 x^{2} - 7 + 2 x - 3 x^{2} + 8 x - 6$

Step 1

Subtract $3 x^{2}$ from $4 x^{2}$ .

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

Step 2

Subtract $6$ from $- 7$ .

$x^{2} + 2 x + 8 x - 13$

Step 3

Add $2 x$ and $8 x$ .

$x^{2} + 10 x - 13$