Solve.x3 - 64 (Hint: Factor the difference of cubes. Then use the quadratic formula.)

A. -4, -± 2i
B. 4, -± 2i
C. -4, -± i
D. 4, -± i


Answer: B

Mathematics

You might also like to view...

Find the Taylor polynomial of order 3 based at a for the given function.; a = 1

A.  -  +  - 
B.  -  +  - 
C.  -  +  - 
D.  -  +  - 

Mathematics

Solve using Cramer's Rule.

A. (-1, 4,-2) B. (1, -4, -2) C. (1, 4, -2) D. (-1, 4, 2)

Mathematics

Find the domain of the given function.f(x) = 

A. (-?, ?) B. (-?, 3] C. (-?, 0) ? [3, ?) D. (-?, 3) ? (3, ?)

Mathematics

What is the exact length of the hypotenuse if the legs of a right triangle are 10 in. each?

What will be an ideal response?

Mathematics