Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 2x2 - 15x - 36

A. (x + 3)(x + 3)(x - 6) ; -3, -3, 6
B. (x - 3)(x - 3)(x + 4) ; -3, -3, 4
C. (x + 3)(x + 3)(x - 4) ; 3, 3, -4
D. (x + 3)(x + 3)(x - 4) ; -3, -3, 4


Answer: D

Mathematics

You might also like to view...

Find the common difference, d, for the arithmetic sequence.18, 14, 10, 6, . . .

A. 4 B. -6 C. -4 D. -12

Mathematics

Solve and write interval notation for the solution set. < 

A.
B.
C.
D.

Mathematics

Write as a logarithmic equation.52 = 25

A. log255 = 2 B. log52 = 25 C. log525 = 2 D. log225 = 5

Mathematics

Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so. 

A. (3, -1) B. (0, 3) C. (0, -1) D. empty set; inconsistent system

Mathematics