Simplify 2(30+(3^2-4))

$2 (30 + (3^{2} - 4))$

Step 1

Remove parentheses.

$2 (30 + 3^{2} - 4)$

Step 2

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

$2 (30 + 9 - 4)$

Step 3

Add $30$ and $9$ .

$2 (39 - 4)$

Step 4

Subtract $4$ from $39$ .

$2 \cdot 35$

Step 5

Multiply $2$ by $35$ .

$70$

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