To find the value of for the function , we substitute into the function.
Simplifying inside the parentheses:
Finally, subtracting:
Therefore, the value of is 27.
Answer:
f(8) = 27
Explanation:
to evaluate f(8) substitute x = 8 into f(x)
f(8) = × 8² - ( (8) + 3)
= × 64 - (2+ 3)
= 32 - 5
= 27
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