Question

(x + 2)³= 2x (x²- 1)​

Answer 1

what should we do...............

Answer 2

Answer:

Answer=>x=√2,(-6),(-4/7).

Step-by-step explanation:

(x + 2)³= 2x (x²- 1)

x^3+8+6x(x+2)=2x^3-2x

x^3+8+6x^2+12x=2x^3-2x

x^3+6x^2+14x+8

x^2(x+6)+2(7x+4)

(x^2+2)(x+6)(7x+4)

x=√2

x=-6

x=-4/7.