Question

Solve x^2 – 3x = 18 by factoring.

a
{–6, 3}
b
{–9, 2}
c
{–3, 6}
d
{6}

Answer 1

d

Explanation:

x²-6x+3x-18=0

x(x-6)+3(x-6)=0

(x+3)(x-6)=0

x=-3 or 6