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

1 Answer

3 votes

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

User Andrew Clody
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