Precalculus Examples

$[\begin{array}{c} 4 \end{array}] - [\begin{array}{c} 4 \end{array}]$

Step 1

Subtract the corresponding elements.

$[\begin{array}{c} 4 - 4 \end{array}]$

Step 2

Subtract $4$ from $4$ .

$[\begin{array}{c} 0 \end{array}]$

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