Question

x^3+8x^2+9x-18
Factorise by splitting middle terms​

Answer 1

Answer:

x = 1,(-3),(-6)

Step-by-step explanation:

x³+8x²+9x-18

(x+6)(x²+3x-2x-3)

(x+6)(x²+x-3)

(x+6)(x+3)(x-1)

x= (-6),(-3),1