Question

How to find the value of f(-3)

Answer 1

♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫

➷ Just substitute the value -3 into 'x':

f(-3) = (-3)^3 - (-3)^3

f(-3) = 9 - (-27)

f(-3) = 36

✽

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Answer 2

Answer:

plug in -3 where any x is in the equation.  I reccomend doing it in parenthesis just so things work out nicely

Step-by-step explanation:

$x^2-x^3\\(-3)^2-(-3)^3\\(-3*-3)-(-3*-3*-3)\\(9)-(-27)\\9+27\\36$