Inactive Tutor answered 11/16/16
Tutor
New to Wyzant
45b+6a–3ab –90
= 45b - 3ab + 6a - 90
= 3b(15-a) -6(-a + 15)
= 3b(15-a) - 6(15-a)
= (3b-6)(15-a)
= 3(b-2)(15-a)
Kiranpreet K.
asked 11/16/16Inactive Tutor answered 11/16/16
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