Question: Mat Simplify. 2-9 4x + 12x STEP 1: Factor the numerator. x - 9 = (x + STEP 2: Factor the denominator. 4x +

Mat Simplify. 2-9 4x + 12x STEP 1: Factor the numerator. x

Mat Simplify. 2-9 4x + 12x STEP 1: Factor the numerator. x - 9 = (x + STEP 2: Factor the denominator. 4x + 12x = STEP 3: Find the common factor, cf. cf = )(x- ]) (x + 3) STEP 4: Divide the numerator by the common factor. (x+3)(x-3) X +3 STEP 5: Divide the denominator by the common factor. 4x(x + 3) x + 3 STEP 6: Give the simplified fraction. x-9 4x + 12x

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