(x - 3)(x + 9) = -27 x² + 6x - 27 = -27 x² + 6x = -27 + 27 x² + 6x = 0 Factorize x(x + 6) = 0 Now all we have to do is set the factors equal to 0 x = 0 or x+6 = 0 x = 0 or x = -6 Answer : x = 0 or x = -6
I don't know what the options they give you. But if you see 0 or 6 choose it.
