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Pre-Algebra Examples

Popular Problems

Simplify 100-x^2+2xy-y^2

$100 - x^{2} + 2 x y - y^{2}$

Step 1

Move $100$ .

$- x^{2} + 2 x y - y^{2} + 100$

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

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