Question

x2(3-2x+x2) for x= 1; x=-1; x=2/3 and x= -1/2

Answer 1

hey friend your answer is

3x^2-2x^3+x^4

3x(1)^2-2(1)^3+(1)^4

3-2+1

1+1=2

Answer 2

2(3+2+6/3)
2(5+6/3)
14