Question

−a^2 b+19ab−84b please help me factories this

Answer 1

Answer:

(a-12)(7-a)b

Step-by-step explanation:

$-a^2 b+19ab - 84b$ = $- a^2 b+12ab + 7ab - 84b$ = -ab(a-12) + 7b (a-12= )

                                                                      = (a-12)(7b-ab)= (a-12)(7-a)b

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Answer 2

Answer: Hope it helps!

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