niaziathomas
niaziathomas
01-09-2014
Mathematics
contestada
Factor the expression -10x^2-41x-21
Respuesta :
konrad509
konrad509
02-09-2014
[tex] -10x^2-41x-21=\\ -10x^2-35x-6x-21=\\ -5x(2x+7)-3(2x+7)=\\ -(5x+3)(2x+7)[/tex]
Answer Link
Lilith
Lilith
02-09-2014
[tex]-10x^2-41x-21= -(10x^2+41x+21) =-(10x^2+35x+6x+21)=\\\\=- [(10x^2+35x)+(6x+21 )]=- [5x(2x +7 )+3(2x+7 )]=-(2x+7)(5x+3)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
what is the reciprocal of 2 7/10
Which of the following is not a function of protein? A. Helping cells communicate B. Serving as enzymes C. Insulating the body D. Giving cells structure
How do you simplify 28/50?
Which constitutional principle prohibits an individual state from declaring war? limited government federalism balances popular sovereignty
What times what equals 169
Explain why the dodo was placed in the kingdom animalia
what is 2222 divided by 20
A student completing research for a project enters the following search terms: Drugs AND prescription AND cost Which of the following best describes the likely
178 rounded to the nearest hundred
Which word or words in the sentence does the participle modify? I am watching the marching band in the parade.