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