x^3 - 3x^2 + x
Substitute 3 for x
so i got 3^3 - 3(3)^2 + 3
27 - 3 - 9 + 3
24 - 9 + 3
15 + 3
18
Is this correct ??????????//
Substitute 3 for x
so i got 3^3 - 3(3)^2 + 3
27 - 3 - 9 + 3
24 - 9 + 3
15 + 3
18
Is this correct ??????????//