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Precalculus Examples

$(i + 3) - (3 i + 4)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$i + 3 - (3 i) - 1 \cdot 4$

Step 1.2

Multiply $3$ by $- 1$ .

$i + 3 - 3 i - 1 \cdot 4$

Step 1.3

Multiply $- 1$ by $4$ .

$i + 3 - 3 i - 4$

$i + 3 - 3 i - 4$

Step 2

Simplify by adding terms.

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Step 2.1

Subtract $3 i$ from $i$ .

$3 - 2 i - 4$

Step 2.2

Subtract $4$ from $3$ .

$- 1 - 2 i$

$- 1 - 2 i$

Enter YOUR Problem

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