SHOW WORK Use the Remainder Theorem to determine which binomial is a factor of the function f(x) = x3 − 19x + 30. (x + 2) (x + 3) (x + 5) (x − 5)

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!