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Quadratic Equations (Solve by Factoring and Square Root)

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Quadratic Equations: Please show how arrived at answer. Thank you.

1.) Solve quadratic equation by factoring.
Solve: 2y^2 - 3y - 2 = 0

2) Solve quadratic equation by taking square root.
Solve: (2 x + 2)^2 = 64

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