valerial
valerial
17-09-2018
Mathematics
contestada
Find all zeros for 9x^3-33x^2-54x-30
Respuesta :
lesliekolleroxrkcf
lesliekolleroxrkcf
17-09-2018
9x³-33x²-54x-30 =
3(3x³-11x²-18x-10) =
3(x-5)(3x²+4x+2) so one zero is 5. use the quadratic formula to determine the other 2 roots are a double root at -⅔
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Which sentence does not contain any punctuation errors? A. There are other ways to have fun, you could go to the park. B. There are other ways to have fun; you
The Human Development Index measures all of the following except __________. A. insurance rates B. life expectancy C. education levels D. standards of living
Which of the following has the same relationship as the words below? bowl:cereal door:house glass:water television:remote dirt:grass
A 111.6 gram sample of iron (MW=55.8) was heated from 0 degrees C to 20 degrees C. It absorbed 1004 Joules of energy. What is the molar heat capacity of iron?
Shoe sales person received 20% commission on the sale of a $35 pair shoes. What was the sales persons commission?
An approximation of an exact number is called a(n) __________ number.
DNA in the nucleus of the cell is thin and threadlike and called _
Which type of conflict does Della face in O. Henry’s “The Gift of the Magi”?
Which word in the sentence is a participle? Mr. Gomez participated in an online training course last weekend. A. Course B. Participated C. Training D. Weekend
What is an angle that measure's 185° called?
