Name Quiz 9, 13.1 - 13.6 SHORT ANSWER. Write the word or phrase that best Date: completes each statement or answers the question. 1) Factor out the greatest common factor. 30x* - 48x2 + 15x 2) Factor out the opposite of the greatest common factor. -9f - 12A - 157 3) Factor out the greatest common factor. 4x(5x - 4) + 7(5x - 4) 4) Factor by grouping. 6tz - 10z + 24t - 40 5) Factor the trinomial using the ac-method. 52 - 47k+ 56 6) Factor the trinomial using the ac-method. 2 + 13t + 21 7) Factor completely. z + 6z - 16 8) Factor the binomial completely. 25x² - 81y 9) Factor the binomial completely. + 16 10) Factor completely. 4y? - 3бу + 81

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A: We know that 

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