Calculus Examples

$48 {(2 x + 9)}^{2}$ , $x = 3$

Step 1

Replace the variable $x$ with $3$ in the expression.

$48 {(2 (3) + 9)}^{2}$

Step 2

Multiply $2$ by $3$ .

$48 {(6 + 9)}^{2}$

Step 3

Add $6$ and $9$ .

$48 \cdot 15^{2}$

Step 4

Raise $15$ to the power of $2$ .

$48 \cdot 225$

Step 5

Multiply $48$ by $225$ .

$10800$