Basic Math Examples

$- 12 {(3)}^{2} - 12 \cdot 3 \cdot 1 - 4 {(1)}^{2}$

Step 1

Simplify each term.

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Step 1.1

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

$- 12 \cdot 9 - 12 \cdot 3 \cdot 1 - 4 {(1)}^{2}$

Step 1.2

Multiply $- 12$ by $9$ .

$- 108 - 12 \cdot 3 \cdot 1 - 4 {(1)}^{2}$

Step 1.3

Multiply $- 12 \cdot 3 \cdot 1$ .

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Step 1.3.1

Multiply $- 12$ by $3$ .

$- 108 - 36 \cdot 1 - 4 {(1)}^{2}$

Step 1.3.2

Multiply $- 36$ by $1$ .

$- 108 - 36 - 4 {(1)}^{2}$

$- 108 - 36 - 4 {(1)}^{2}$

Step 1.4

One to any power is one.

$- 108 - 36 - 4 \cdot 1$

Step 1.5

Multiply $- 4$ by $1$ .

$- 108 - 36 - 4$

$- 108 - 36 - 4$

Step 2

Simplify by subtracting numbers.

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Step 2.1

Subtract $36$ from $- 108$ .

$- 144 - 4$

Step 2.2

Subtract $4$ from $- 144$ .

$- 148$

$- 148$

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