meilinsheik
meilinsheik
14-01-2018
Mathematics
contestada
how would I check my answer for this?
Respuesta :
Аноним
Аноним
14-01-2018
Plug in 20 as x in the original equation and simplify. If your answer is correct, you will get something like 5=5. If your answer is wrong, you will get something like 9=5.
Answer Link
Аноним
Аноним
14-01-2018
Use the remainder theorem
3x - 6 = 0 so x = 2.
If your answer is correct f(2) will equal 20
Try it:-
(2)^3 + 3(2)^2 + 2 - 2 = 8 + 12 + 2 - 2 = 20
so you are correct
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
one of the 2002 candidates for chancellor of germany edmund stouter argued that germany should improve its economy in the markets thus we was proposing that the
Jill is standing at the base of her apartment building. She measures the angle of elevation to the top of a nearby tower to be 40º. Then Jill goes to the roof o
if the kinetic energy of a sample increases, the _____ will also increase. potential energy temperature chemical energy nuclear energy
Which source lists drugs alphabetically and identifies a generic name of a brand- name product? american drug index, b. patient drug facts ,c. clinical pharmac
What is the antecedent of the pronoun underlined in this sentence? Bob grabbed the camera when he saw the bears in the yard and quickly photographed them.
Which of the following characters would be considered an archetype? A. Troublesome dog B. Unhappy parent C. Shy little girl D. Funny sidekick I know its not C.
what's this answer???
We toss 3 coins 100,000 times. How many times do we expect to see "Exactly 1 Head" appearing?
Use the list method to write "the perfect square integers between 1 and 80 inclusive".
Which of the following expressions is equivalent to the expression 4/7 times 5/9
