Find the Exact Value 22+82^2+9

$2 \cdot 2 + 8 \cdot 2^{2} + 9$

Simplify each term.

Multiply $2$ by $2$ .

$4 + 8 \cdot 2^{2} + 9$

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

$4 + 8 \cdot 4 + 9$

Multiply $8$ by $4$ .

$4 + 32 + 9$

Simplify by adding numbers.

Add $4$ and $32$ .

$36 + 9$

Add $36$ and $9$ .

$45$

Find the Exact Value 2*2+8*2^2+9