Factorise and Solve
x² + 8x - 20 = 0 x² + 10x - 2x - 20 = 0x(x) + x(10) - 2(x) - 2(10) = 0 x(x + 10) - 2(x + 10) = 0 (x - 2)(x + 10) = 0 x - 2 = 0 or x + 10 = 0 + 2 + 2 - 10 - 10 x = 2 or x = -10The answer is B.
