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 ( 54+ )
Otras preguntas
Geometry math question no Guessing and Please show work
A square steel plate is 10.0 cm on a side and 0.500 cm thick. (a) find the shear strain that results if a force of magnitude 9.0 × 105???? is applied to each of
Geometry math question no Guessing and Please show work
Geometry math question no Guessing and Please show work
round 1,844,938 to the nearest 1,000 and 100,000
Please need help help me solve
Why are chemical tests necessary to tell a dextrose solution from a saline solution?
Why were Neolithic pots better than earlier pots? a. They were smooth but uneven. b. They were made on a pottery wheel. c. They were used for storage. d. Th
Worms spread over network connections without any help from users. a. True b. False
Translate (-4, -5) up 3 units. Then reflect the result over the Y axis. What’s is the coordinate of the final point?
