Evaluate 6^2+3-3^2

$6^{2} + 3 - 3^{2}$

Simplify each term.

Raise $6$ to the power of $2$ .

$36 + 3 - 3^{2}$

Raise $3$ to the power of $2$ .

$36 + 3 - 1 \cdot 9$

Multiply $- 1$ by $9$ .

$36 + 3 - 9$

$36 + 3 - 9$

Simplify by adding and subtracting.

Add $36$ and $3$ .

$39 - 9$

Subtract $9$ from $39$ .

$30$

$30$

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