niaziathomas niaziathomas
  • 01-09-2014
  • Mathematics
contestada

Factor the expression -10x^2-41x-21

Respuesta :

konrad509
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 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

Otras preguntas

28/12 simplified (In simplest form.)
what is 2222 divided by 20
PLEASE HELP! Which types of molecules are used both for energy storage and as structural material? Choose all answers that are correct. A. lipids B. prote
The length of one side of a square city block is 462 meters. what is the perimeter of the block
A tariff is a form of taxation on foreign products, while a quota is a ______ on imports from foreign countries.
Write 60 divided 10 in three different ways
how do you solve k/2+9=30
how can a decimal be converted to percentage?
A flag 5 feet wide; 2 inches = 1 foot
Why do businesses try to sell more products or try to sell products at higher prices?