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Evaluate square root of (16)^2-(7)^2

$\sqrt{{(16)}^{2}} - {(7)}^{2}$

Step 1

Simplify each term.

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

$16 - {(7)}^{2}$

Raise $7$ to the power of $2$ .

$16 - 1 \cdot 49$

Multiply $- 1$ by $49$ .

$16 - 49$

$16 - 49$

Step 2

Subtract $49$ from $16$ .

$- 33$

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