torid1220 torid1220
  • 02-10-2018
  • Mathematics
contestada

Factor:

x^2 -xy -42y^2

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 02-10-2018
Two factors of -42 that will add up to -1 are

[tex]6,-7[/tex]
We use these factors to split the middle terms

[tex] {x}^{2} + 6xy - 7xy - 42 {y}^{2} [/tex]
[tex]x(x + 6y) - 7y(x + 6y)[/tex]
The factors are
[tex](x + 6y)(x - 7y)[/tex]
Answer Link

Otras preguntas

_____ are characterized by heavy rainfall and fairly constant warm year-round temperatures. a. Tundras b. Temperate deciduous forests c. Tropical rain forest
The price at which a dealer is willing to sell a government security is known as the ____________ price. bid asked contract government
Gail bought a new baseball cap for $7.50 which was 1/3 off the oringinal price. What was the original price?
Was a night of violence against the Jews in which many were murdered and taken away to concentration camps. Which individual was the American General who state
Economic Order Quantity is a. The quantity ordered for the maximum discount b. The smallest quantity ordered that can be accommodated in the warehouse c. The
A federal tax levied on the right of a deceased person to transmit his or her property and life insurance at death is called a(n) ____________ tax.
What's the remainder of 1/5 of 50%
which of the following words can help you pinpoint where stress is coming from?
Which equations show a direct variation? Choose all answers that are correct.
¿cual seria su significado en un instructivo para armar un velero a escala?