Write and then evaluate the expression. Then, check all that apply
a number cubed minus five
evaluate when n = 3
Key Words
* The expression is written as 3n-5.
✓ The expression is written as n3-5.
✓ Evaluating by substituting 3 in for the variable.
Simplify by using order of operations.
* The value of expression is 28.
* The value of expression is 4.
✓ The value of expression is 22.
Replace With
a number
n2
cubed
exponent of 3
minus
five
5

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If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)