Question

Urgent answer please

Answer 1

Answer:

x3 + x2 -2=0

x(x2 + x - 2)=0

x2 + x -2=0

x2 + (2-1)x - 2=0

x2 + 2x -x -2=0

x(x+2) - 1(x-2)=0

(x+2)(x-1)=0

(x+2)=0

x= -2

(x-1)=0

x=1

Hope it helps you.......