Respuesta :
Answer:
60
Step-by-step explanation:
Substitute the given value into the function and evaluate.
the x=4
4(4)^2-4
4*4=16
(4)16-4=64
64-4
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Answer:
60
Step-by-step explanation:
first plug in 4 for x
4(4)^2 - 4
then square the 4 in the parenthesis
4(16) - 4
then multiply 4x16
64 - 4
finally simplify to get the answer
64 - 4 = 60
