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 ( 32+ )
Otras preguntas
How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?
How many miles do you estimate it would be if you still the strip around the equator
How u write an inequality for brigitte is shorter than 5 feet (brigitte height =h)
Being rejected by a peer group can negatively influence one's self-esteem.
when h has the value 4, calculate 5h - 3? Urgent help needed!!!!!!!
How do you write 47300 in scientific notation
What do you do when you paraphrase something? A. Put an author's words into your own words. B. Eliminate unnecessary words from a quote. C. Use one quote to exp
Hi,Can some one tell me how to solve this problem √-27 (step by step please)
Which expression is equivalent to - 3 x (4/- 5)? a. (- 3 x 4) / 5 b. - 3/5 x 4 c. - 3/- 5 x 4 d. (- 3 x 4) / (- 3 x (-5))
Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark
