Pre-Algebra Examples

(x^{2} + 3 x - 5) + (- 3 x - 4)

$(x^{2} + 3 x - 5) + (- 3 x - 4)$

Step 1

Remove parentheses.

$x^{2} + 3 x - 5 - 3 x - 4$

Step 2

Combine the opposite terms in

$x^{2} + 3 x - 5 - 3 x - 4$ .

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Step 2.1

Subtract

$3 x$ from

$3 x$ .

$x^{2} + 0 - 5 - 4$

Step 2.2

Add

$x^{2}$ and

$0$ .

$x^{2} - 5 - 4$

$x^{2} - 5 - 4$

Step 3

Subtract

$4$ from

$- 5$ .

$x^{2} - 9$

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