jb383 jb383
  • 09-07-2017
  • Mathematics
contestada

What is the factorization of the polynomial below? -3x^3+15x^2+42x

Respuesta :

irspow
irspow irspow
  • 09-07-2017
factoring out x

x(-3x^2+15x+42)  now factor parenthetical expression

x(-3x^2+21x-6x+42)

x(-3x(x-7)-6(x-7))

x(-3x-6)(x-7)  we can factor out -3 from first parentheses

-3x(x+2)(x-7)
Answer Link

Otras preguntas

Which combination of numbers in this group has the highest value? 4 (-4), 4*|-2|, -4 * |2|, | -4 | * (-2), 4 2?
What is the summary of the selection ''the jade peony''?
Find the unknowm values or angles x and y in each rhombus KLMN.
this id hard please help me do this
True or false joining a union is a way for employees to put leadership skills to use
Which type of digestive system can perform both chemical and mechanical digestion?
the definition of a noun and adjective.
Hammurabis code dealt with which of the following aspects of law
What separates the gulf of Mexico and Pacific ocean
‘Why not take these cheeses, get them stowed, come back, throw open all the pens, and make a run for it? We'll drive the kids and lambs aboard. We say put out