Write f(x) = x3 - 5x2 + 16x - 80 as a product of linear factors.

A. f(x) = (x- 5)(x- 4)2
B. f(x) = (x - 5)(x + 4i)(x - 4i)
C. f(x) = (x - 5)2(x - 4i)
D. f(x) = (x - 5)(x + 4)2
E. f(x) = (x + 5)(x - 5)(x + 4)


Answer: B

Mathematics

You might also like to view...

Use the actuarial method to find the amount of unearned interest for the loan paid in full before the due date.Regular Monthly Payment: $650.78APR: 6.5%Remaining Payments After Payoff: 18

A. $774.85 B. $432.10 C. $581.14 D. $402.68

Mathematics

Solve the problem.Midtown Delivery Service delivers packages which cost  per package to deliver. The fixed cost to run the delivery truck is  per day. If the company charges  per package, how many packages must be delivered daily to break even (zero profit)?

A. 12 packages B. 18 packages C. 126 packages D. 14 packages

Mathematics

Simplify by factoring out the given factor.(2m + 3)-2/5  + (2m + 3) 1/5  + (2m + 3) 7/5; (2m + 3)-2/5

A. (2m + 3)-2/5 [1 + (2m + 3) 3/5 - (2m + 3) 9/5] B. (2m + 3)-2/5 [1 + (2m + 3) 3/5 + (2m + 3) 9/5] C. (2m + 3)-2/5 [1 + (2m + 3)-3/5 + (2m + 3) -9/5] D. (2m + 3)-2/5 [1 + (2m + 3) 4/5 + (2m + 3) 7/5]

Mathematics

Solve the formula for the specified variable.a + b = s + rfor s

A. s = r(a + b)
B. s =  
C. s = a + b - r
D. s =  + b

Mathematics