Finite Math Examples

$\sqrt{20^{2}} - 18^{2}$

Step 1

Simplify each term.

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Step 1.1

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

$20 - 18^{2}$

Step 1.2

Raise $18$ to the power of $2$ .

$20 - 1 \cdot 324$

Step 1.3

Multiply $- 1$ by $324$ .

$20 - 324$

Step 2

Subtract $324$ from $20$ .

$- 304$