b^2 - 7b + 12 =
b^2 - 4b - 3b + 12 =
b(b -4) -3(b - 4) =
(b - 3)(b - 4)
Chat with our AI personalities
Assuming your equation = 0, then:b3+8b2+7b = 0factor out b:b(b2+8b+7) = 0factor the squared term:b(b+7)(b+1) = 0So the answers are:b = 0b+7 = 0, b=-7b+1 = 0, b=-1
b2 - 7b - 6b = -4(-4)2 - 7(-4) - 6 = 16 +28 - 6 = 38
(a + b)(b + c)
(a+b+c) (a+b-c)
(b + 2)(b + 2) or (b + 2)2