Calculus Examples

$2 x (210 - 2 x^{2})$

Step 1

Factor.

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Step 1.1

Factor $2$ out of $210 - 2 x^{2}$ .

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Step 1.1.1

Factor $2$ out of $210$ .

$2 x (2 (105) - 2 x^{2})$

Step 1.1.2

Factor $2$ out of $- 2 x^{2}$ .

$2 x (2 (105) + 2 (- x^{2}))$

Step 1.1.3

Factor $2$ out of $2 (105) + 2 (- x^{2})$ .

$2 x (2 (105 - x^{2}))$

$2 x (2 (105 - x^{2}))$

Step 1.2

Remove unnecessary parentheses.

$2 x \cdot 2 (105 - x^{2})$

$2 x \cdot 2 (105 - x^{2})$

Step 2

Multiply $2$ by $2$ .

$4 x (105 - x^{2})$

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