Question

Solve for the value of the expression 4a^4 − 2b^2 + 40 when a = 2 and b = 7.

Answer 1

4(2)^4 -2(7)^2 + 40 4*16 - 2*14 +40 64 - 28 + 60 96 ans

Answer 2

The best and most correct answer among the choices provided by your question is the first choice or letter A. The answer is 6.
Since:
a = 2
b = 7

Substituting the values to the expression:

F(a=2,b=7) = 4a^4 − 2b^2 + 40 = 4(2)^4 - 2(7)^2 + 40 = 6

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