Find the remaining zeros of f(x) given that c is a zero. Then rewrite f(x) in completely factored form.f(x) = x3 + 2x2 - 9x - 18; c = 3 is a zero

A. -3; f(x) = (x + 3)(x2 - x - 6)
B. -3, -2; f(x) = (x + 3)(x + 2)(x - 3)
C. -2; f(x) = (x + 2)(x2 + x - 9)
D. -3, 2, 3; f(x) = (x + 3)(x - 2)(x - 3)


Answer: B

Mathematics

You might also like to view...

Solve the equation or inequality. ? 0

A. (-?, -6) B. ? C. {-6} D. {6}

Mathematics

Evaluate.log4 

A.
B. -3
C. 3
D. - 

Mathematics

Solve the problem.31% of a store's computers come from factory A and the remainder come from factory B. 2% of computers from factory A are defective while 1% of computers from factory B are defective. If one of the store's computers is selected at random, what is the probability that it is not defective and from factory A?

A. 0.987 B. 0.304 C. 0.98 D. 0.006

Mathematics

Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 8x3 - 3x2 + 9x + 5

A. 0 or 1 positive; 0 or 1 negative B. 0 positive; 1 or 2 negative C. 0 or 1 positive; 2 negative D. 0 or 2 positive; 1 negative

Mathematics