Algebra Examples

$3 (3 x^{2} + 2 x - 10) + 9$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$3 (3 x^{2}) + 3 (2 x) + 3 \cdot - 10 + 9$

Step 1.2

Simplify.

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Step 1.2.1

Multiply $3$ by $3$ .

$9 x^{2} + 3 (2 x) + 3 \cdot - 10 + 9$

Step 1.2.2

Multiply $2$ by $3$ .

$9 x^{2} + 6 x + 3 \cdot - 10 + 9$

Step 1.2.3

Multiply $3$ by $- 10$ .

$9 x^{2} + 6 x - 30 + 9$

$9 x^{2} + 6 x - 30 + 9$

$9 x^{2} + 6 x - 30 + 9$

Step 2

Add $- 30$ and $9$ .

$9 x^{2} + 6 x - 21$

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