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 ( 36+ )
Otras preguntas
the most important thing in demonstrative theorem is?
1. The ratio of students to adults on a field trip is 8 to Which table correctly shows this ratio for each grade? Grade Number of Students 96 Number of Adults 1
A new action potential will be generated and propagated from this area of a multipolar motor neuron A) Axon B) Axon hillock C) Axon terminal
How much time does it take for a car travelling at 5m/s in 21 metres
What belief led Hoover to ask leading industrialists to maintain current wages in the weeks following Black Tuesday? A. He believed the surplus of goods cou
A tutor earns D dollars per hour. He will be increasing his hourly wage by 10% starting next month. He tells one of his clients that his new wage can be determi
i need help with showing work for elimination for 8x-3y=-16 and 5x+2y=-41
How can you find the y-intercept and the slope of a line from a set of data in an equation?
Answer these questions please
An organism that obtains energy from other organisms is called?