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 ( 28+ )
Otras preguntas
16 increased by twice a number is -24. Find the solution??
Buck drove 220 miles in 5 hours. What was his average rate of speed?
The neolithic revolution is most closely associated with....
What is the lateral area of the rectangular prism with a base length of 17 m, a base width of 7 m, and a height of 5 m?
The Indus, Ganges, and Brahmaputra were important to ancient India because they were
The neolithic revolution is most closely associated with....
Buck drove 220 miles in 5 hours. What was his average rate of speed?
The neolithic revolution is most closely associated with....
The graph of y = 4x - 11 is translated up 8 units. Which equation represents the translated graph? f y = 4x - 19 g y = 4x - 3 h y = 12x - 11 j y = 12x - 3
The neolithic revolution is most closely associated with....