Pre-Algebra Examples

$6 \sqrt{49}$

Step 1

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

$6 \sqrt{7^{2}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$6 \cdot 7$

Step 3

Multiply $6$ by $7$ .

$42$

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