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 ( 56+ )
Otras preguntas
2 What is the chemical and genetic bases for the blood groups classification?
Deandre runs 7miles in 60 minutes. At the same rate, how many miles would he run in 24 minutes
i got 26 apples in the basket, 10 apples has been taken away and eaten, how many apples do i have?
Which statement describes the light reaction of photosynthesis? Water molecules are split apart. Air and water create energy for a plant. Water molecules are c
1. What part of speech can connect words and phrases together? A.adverb B.adjective C.interjection D.conjunctions
Answer the question please
Will be marked brainliest! Need help with setting up the y1= equation. I can do the table. Just unsure how to plug in the numbers.
Explain in your own words why the Ring of Fire has so much geologic activity?
write the relation of watt with kilowatt, megawatt, and horse power
Find the value of x.m<2= 10x + 10
