Answer:
ITS "B"
Step-by-step explanation:
(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx
Answer:
{4}
Step-by-step explanation:
It is helpful to let a calculator or spreadsheet perform the function evaluations for you. The two functions have the same value only for x=4 in the domain.
f(4) = 13 = g(4)
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The functions also have the same value for x=-2, but that is not in the domain given.