Practice Problems

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Solve. Write a nice, clean list of equivalent equations.

$$x^2=2x+8$$
$$15−8x=−x^2$$
$$−4x+x^2=−3$$
$$−20+x=−x^2$$
$$x^2+x−12=0$$
$$x^2=3x−2$$
$$x^2=−3x+10$$
$$x^2=−4x−3$$
$$−3−2x=−x2$$
$$5x+x^2=−4$$
$$x^2−3x+2=0$$
$$x^2−2x−15=0$$
$$x^2+10x+25=0$$
$$x+x^2=12$$
$$10+7x=−x^2$$
$$−x+x^2=12$$
$$(x+1)(x−8)=0$$
$$(10x−3)(3x−4)=0$$

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