Calculus Examples

$4 \sqrt{16 - 4^{2}}$

Step 1

Raise $4$ to the power of $2$ .

$4 \sqrt{16 - 1 \cdot 16}$

Step 2

Multiply $- 1$ by $16$ .

$4 \sqrt{16 - 16}$

Step 3

Subtract $16$ from $16$ .

$4 \sqrt{0}$

Step 4

Rewrite $0$ as $0^{2}$ .

$4 \sqrt{0^{2}}$

Step 5

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

$4 \cdot 0$

Step 6

Multiply $4$ by $0$ .

$0$