Multiply.(x4 + 4)(x4 - 4)
A. x8 + 8x4 - 16
B. x8 + 16
C. x8 - 16
D. x8 - 8x4 - 16
Answer: C
Mathematics
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Solve the problem.If f(x) = 
, find a such that f(a) = 3
A. 121 B. 11 C. 17 D. 67
Mathematics
Factor the binomial completely.x4 - 1
A. (x2 + 1)(x2 + 1) B. (x2 + 1)(x + 1)(x - 1) C. (x2 - 1)(x2 - 1) D. prime
Mathematics
Simplify.
3
A. 
B. 
C. 1
D. 56
Mathematics
Write the decimal in words.6.00568
A. six and five hundred sixty-eight millionths B. six and five hundred sixty-eight thousandths C. six and five hundred sixty-eight hundred-thousandths D. six and five hundred sixty-eight tenths
Mathematics