Algebra Examples

$- 12 i \sqrt{98}$

Step 1

Rewrite $98$ as $7^{2} \cdot 2$ .

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Step 1.1

Factor $49$ out of $98$ .

$- 12 i \sqrt{49 (2)}$

Step 1.2

Rewrite $49$ as $7^{2}$ .

$- 12 i \sqrt{7^{2} \cdot 2}$

$- 12 i \sqrt{7^{2} \cdot 2}$

Step 2

Pull terms out from under the radical.

$- 12 i (7 \sqrt{2})$

Step 3

Multiply $7$ by $- 12$ .

$- 84 i \sqrt{2}$

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