Factor the sum or difference of two cubes.a3b3 + 8

A. (ab + 2)(a2b2 - 4)
B. (ab - 2)(a2b2 + 4)
C. (ab + 2)(a2b2 - 2ab + 4)
D. (ab - 2)(a2b2 + 2ab + 4)


Answer: C

Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = x, y = - x; one vertex (0, 22)

A.  -   = 1
B.  -   = 1
C.  -   = 1
D.  -   = 1

Mathematics

Simplify the complex number to its rectangular form.8j - 

A. 6j B. 10j C. -2 + 8j D. 8 + 2j

Mathematics

Graph.x2 - y2  = 32

A.

B.

C.

D.

Mathematics

Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.6( + )

A. 6 + 3
B. 18 + 18
C. 6 + 3
D. 6 + 18

Mathematics