torid1220
torid1220
02-10-2018
Mathematics
contestada
Factor:
x^2 -xy -42y^2
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Question 3 (1 point) Find AC. Round to the nearest tenth. 10 1050 12 c a AC = 306.1 b AC = 10.3 ОООО AC = 17.5 d AC = 16.6
why do some people marry someone with similar characteristics
Cual de todo esto son ciencias Imaginación creencia sensibilidad busqueda de la verdad sentimientos prueba emociones prejuicios teorías experiencia personal gus
What was a result of the changing economy of the North during the mid- 1800s?
5. Hoy, podemos ir al cine porque voy a temprano del trabajo. O tardar O durante O salir O entrar
help please!integrate the following:[tex] \displaystyle \int \cos ^{3} (x) dx[/tex]
“Oh, I would never dream of assuming I know all Hogwarts’ secrets, Igor. Only this morning, for instance, I took a wrong turn on the way to the bathroom and fou
Question 2 A different random sample of 1,000 people yielded the results recorded in table 2. Use this data to answer the questions that follow. Part B What per
Den-Tex Company is evaluating a proposal to replace its HID (high intensity discharge) lighting with LED (light emitting diode) lighting throughout its warehous
What work of Romanesque art represents a precursor to later medieval art? Court of Lions Bishop Bernward’s Doors The Lindisfarne Gospels The Sutton Hoo Purse
