Simplify 3x^2-2x+4x^2-x+x

$3 x^{2} - 2 x + 4 x^{2} - x + x$

Step 1

Combine the opposite terms in $3 x^{2} - 2 x + 4 x^{2} - x + x$ .

Add $- x$ and $x$ .

$3 x^{2} - 2 x + 4 x^{2} + 0$

Add $3 x^{2} - 2 x + 4 x^{2}$ and $0$ .

$3 x^{2} - 2 x + 4 x^{2}$

Step 2

Add $3 x^{2}$ and $4 x^{2}$ .

$7 x^{2} - 2 x$