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 ( 97+ )
Otras preguntas
What would a system unit that is integrated with the display and keyboard would be considered?
1.This is used to as marker on the materials
Based on the passage, which does the phrase "face the music" mean? 0 1. express anger and disappointment 2. make up excuses for something 03. deal with the cons
What is the y-intercept of the line shown below? Enter your answer as a coordinate pair. Help!!!!!
please help thx 7th grade
A pair of dice was rolled many times and the results appear below. Based upon these results, what is the experimental probability of rolling a 2? Outcome 2 3 4
The radius of a circle is 2 inches. What is the area of a sector bounded by a 45° arc?
Explain why Operation Overlord took so long to plan.
What is the overall reaction potential for reaction below
32. What argument do critics of affirmative action often make? Affirmative action is a form of gender discrimination. Affirmative action supports the majority.
