Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 9x2 + 23x - 15
A. (x + 1)(x - 3)(x + 5) ; -1, 3, -5
B. (x - 1)(x + 3)(x - 5) ; -1, 3, -5
C. (x - 1)(x - 3)(x - 6) ; 1, 3, 6
D. (x - 1)(x - 3)(x - 5) ; 1, 3, 5
Answer: D
Mathematics
You might also like to view...
Given f(x) = 2+x² and g(x) = , find (f?g)(2), (f?f)(2).
What will be an ideal response?
Mathematics
Solve the equation.Let f(x) = + 8. Find all x for which f(x) = 16.
A. ? B. {-8, 8} C. {-24, 24} D. {-8, 24}
Mathematics
Find the product AB, if possible.A = , B =
A.
B.
C.
D.
Mathematics
Factor completely, or state that the polynomial is prime.396x2 - 11y2
A. prime B. 11(6x + y)(6x - y) C. (66x + y)(66x - y) D. (6x + 11y)(6x - 11y)
Mathematics