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 ( 61+ )
Otras preguntas
The genocides on both Cambodia and are examples of A. a holocaust B. The holodomor C. Ethnic cleansing D. Religious cleansing
I need help with a, b, c, d, and e on the long answer
Initially, the balloon had 3.0 liters of gas at a pressure of 400 kPa and was at a temperature of 294 K. If the balloon is cooled to 277 K and its volume decrea
Where did the domestication of crops and animals begin?
The pope claimed he was the head of Byzantine churches only.
Explaining how did leopold's aggression promote western imperialism in africa?
in The year blank the us stock market collapsed. A. 1929 B. 1921 C.1933 D. 1941
true or false colonies were first established by greece around 700 bc to supply food
Need help on this one asap im almost done with this subject
a path 3 m wide runs around the inside of a square park inside 60 M.FIND THE AREA OF THE PATH.pls
