lisapressley2001
lisapressley2001 lisapressley2001
  • 02-01-2017
  • Mathematics
contestada

Write 3x^3-21x^2+36x in factored form

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-01-2017
factor each
3x^3=3*x*x*x
21x^2=3*7*x*x
36x=2*2*3*3*x

factor out 3x
3x(x^2-7x+12)
what 2 numbers multiply to get 12 and add to get -7?
-3 and -4
3x(x-3)(x-4)
Answer Link
matt8878
matt8878 matt8878
  • 02-01-2017
Factor 3x3⁢x out of 3x3−21x2+36x3⁢x3-21⁢x2+36⁢x.
3x(x2−7x+12)3⁢x⁢x2-7⁢x+12Factor.
3x(x−4)(x−3)
Answer Link

Otras preguntas

There is good evidence for linkage when:__________ a. two genes occur together in the same gamete. b. a gene is associated with a specific phenotype. c. two
Who was the Greek goddess of the rainbow?
"Who were the spiders" plz help, this question has two parts. First, answer part A. Then, answer part B.Part AWhat is a theme of the passage?A. Not everyone wil
This quote --"At length for my seared and writhing body there was no longer an inch of foothold on the firm floor of the prison. I struggled no more, but the ag
Solve -4(1.75 + x) = 18
Change to a decimal. Round to hundredths if necessary. 4 5/8
Identify the processes that are necessary for continued growth and division in a normal body cell Please hurry! -Thank you
Make a the subject of the formulae 5c = 3b(6a + 2)
What do you think is the reason scientists use an ellipse rather than a circle as the model for a planetary orbit?
can you explain me why humans die everyday?