0
Anonymous
Chat with our AI personalities
x(x + 2)
(x - 6) (x + 4) = x2 - 2x - 24
Write it as x2 - 2x - 4 = 0, and solve with the quadratic formula (a = 1, b = -2, c = -4).
x2-2x-24 when factorised = (x+4)(x-6)
x2 - 2x - 24 = (x - 6)(x + 4)