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Solve by factoring and using the principle of zero products. x2 – x = 56

Factor.x2 – 8x – 20

Solve by factoring and using the principle of zero products.x2 + 2x – 63 = 0

Find the LCM.54, 24

Identify the radicand.2x

Determine whether the given ordered pair is a solution of the equation.5x – 5y = 35; (3, 4)

Find the slope of the line going through the pair of points.(5, 4), (-1, 4)

Find the slope of the line going through the pair of points.(4, -8), (4, 7)

Multiply and simplify. Assume that all variables represent positive real numbers.(2 + 8)(7 + 4)

Factor completely.12m6 – 14m4 + 14m2