Calculus Examples

$- 7 + 3 {(9 - 2)}^{2}$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Subtract $2$ from $9$ .

$- 7 + 3 \cdot 7^{2}$

Step 1.2

Raise $7$ to the power of $2$ .

$- 7 + 3 \cdot 49$

Step 1.3

Multiply $3$ by $49$ .

$- 7 + 147$

$- 7 + 147$

Step 2

Add $- 7$ and $147$ .

$140$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$