-x - 2 + 15x = 14x - 2
Chat with our AI personalities
-x - 2 + 15x = 14x - 2 = 2(7x - 1)
It is: 3x^2 +15x +12
15x2 + 2x - 56 = 15x2 + 30x - 28x - 56 = 15x(x + 2) - 28(x + 2) = (15x - 28)(x + 2)
-15x=-5*3x+2 -15x=-15x+2 +15x +15x ----------------- 0=2
6x-2=x+135x=15x=3