Algebra Examples

$(- 7 x^{2} + 4 x + 2) - (x^{2} - 3)$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Apply the distributive property.

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

Step 1.2

Multiply $- 1$ by $- 3$ .

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

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

Step 2

Simplify by adding terms.

Tap for more steps...

Step 2.1

Subtract $x^{2}$ from $- 7 x^{2}$ .

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

Step 2.2

Add $2$ and $3$ .

$- 8 x^{2} + 4 x + 5$

$- 8 x^{2} + 4 x + 5$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$