Geometry

Find the measure of each angle
(x + 1) (4x - 56)

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  1. (X+1)(4X-56).

    4X^2 - 56X + 4X - 56,
    Combine like-terms:
    4X^2 - 52X - 56,
    Factor:
    4(X^2 - 13X - 14).

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