Question

Multiply

(i) (x – 6) and (2x + 6)​

Answer 1

Step-by-step explanation:

2x²+6x-12x-36=0

2x²-6x-36=0

2(x²-3x-18)=0

x²-3x-18=0

x²-6x+3x-18=0

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

x=6

x=-3