Algebra Examples

$(3 x^{3} - 4 x^{2}) - (- 7 x^{2} - 6)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$3 x^{3} - 4 x^{2} - (- 7 x^{2}) - - 6$

Step 1.2

Multiply $- 7$ by $- 1$ .

$3 x^{3} - 4 x^{2} + 7 x^{2} - - 6$

Step 1.3

Multiply $- 1$ by $- 6$ .

$3 x^{3} - 4 x^{2} + 7 x^{2} + 6$

$3 x^{3} - 4 x^{2} + 7 x^{2} + 6$

Step 2

Add $- 4 x^{2}$ and $7 x^{2}$ .

$3 x^{3} + 3 x^{2} + 6$

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