Respuesta :

Answer:

7

Step-by-step explanation:

To evaluate an expression given a valeu means to substitute the value in. So :

1/2(2)^4 - 1/4(2)²

First we do powers since we follow BODMAS/BIDMAS :

1/2(16) - 1/4(4)

Now we do multiplication:

8 - 1

Now we do the only step left of simplification through subtraction:

8 - 1 = 7

Hope this helped and brainliest please

Identify the lowest common denominator LCD) in this case lcd is 4x next multiply all terms by 4x to eliminate the denominators . Answer is 15