Algebra Examples

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

Step 1

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

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Step 1.1

Subtract $x$ from $x$ .

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

Step 1.2

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

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

Step 2

Add $x$ and $2 x$ .

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

Step 3

Simplify the expression.

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Step 3.1

Move $- 3$ .

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

Step 3.2

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

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