Simplify (x^2-x)+(8x-2x^2)

$(x^{2} - x) + (8 x - 2 x^{2})$

Step 1

Remove parentheses.

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

Step 2

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

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

Step 3

Add $- x$ and $8 x$ .

$- x^{2} + 7 x$