Algebra Examples

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

Step 1

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

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

Step 2

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

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Step 2.1

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

$4 x + 0 + x$

Step 2.2

Add $4 x$ and $0$ .

$4 x + x$

Step 3

Add $4 x$ and $x$ .

$5 x$