**BEGINNERS**. Skip if you already know the concept.

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1Solve for \(y\).

\(y^3+5y^2+20y=-2y^2+8y\)

2Solve for \(x\).

\(-2x^3+30x = -4x^2\)

3Solve for \(x\).

\(x^2-11x-2=-30\)

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