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Pre-Algebra Examples

Popular Problems

Graph (w+21)(w-21)=0

$(w + 21) (w - 21) = 0$

Step 1

Graph each side of the equation.

$y = (w + 21) (w - 21)$

$y = 0$

Step 2

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

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