Question

2x ^ 2 - x ^ 3 + x + 2at; x = 1​

Answer 1

4

Step-by-step explanation:

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

2×[1]^2-[1]^3+[1]+2(substituting one in place of x)

2×[1]-[1]+[1]+2

2-1+1+2

2+2(-1 and +1 get cancelled)

4