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 ( 38+ )
Otras preguntas
What is one of the most widely used techniques to determine infants' normative standing? it includes 27 separate categories of responses that constitute 4 gener
Two coconuts fall freely from rest at the same time, one from a tree twice as high as the other. If the coconut from the shorter tree takes 2.0 s to reach the g
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
Contact lenses improve lives. contact lenses are an example of a(n) _______________. (1 point)
2 3/5 + 2/3 =? Please explain hurry!!!!!!!!!!!!!!!!
The x-coordinate of point P is positive, and the y-coordinate of point P is positive. In which quadrant is point P? A. Quandrant 3 B. Quadrant 2 C. Quadrant 1 D
Find the area of the shaded figure.
What is 270 divided _=27
What is used as evidence for the idea that the domain eukarya evolved from unicellular organisms?
Where did the oil industry begin in 1901? -Southern Louisiana -Western Carolina -Northern Oklahoma -Eastern Texas
