Question

F(x)=x^2-x^3 find the value of f(-2)

Answer 1

The Correct answer is 3

Step-by-step explanation:

Using the defined function, f(a) will produce the same result when substituted for x:

F(x)=x^2-x^3

Setting this equal to 4, you can solve for a:

a2 – 5 = 4

a2 = 9

a = –3 or 3