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Precalculus Examples

| - 4 | + | - 3 |

$| - 4 | + | - 3 |$

Step 1

Simplify each term.

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Step 1.1

The absolute value is the distance between a number and zero. The distance between

- 4

$- 4$ and

0

$0$ is

4

$4$ .

4 + | - 3 |

$4 + | - 3 |$

Step 1.2

The absolute value is the distance between a number and zero. The distance between

- 3

$- 3$ and

0

$0$ is

3

$3$ .

4 + 3

$4 + 3$

4 + 3

$4 + 3$

Step 2

Add

4

$4$ and

3

$3$ .

7

$7$

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

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