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 ( 56+ )
Otras preguntas
What is radioactivity? Give any 2 uses of it.
Question Workspace Check My Work Rent the Runway Like all entrepreneurs, Jennifer Hyman and Jennifer Fleiss recognized an opportunity they could exploit through
Ashton made this list of topics to use in his two-page report about bridges. Crossing the Brooklyn Bridge Famous bridges of the world The architecture of bridge
What is true about prostatic cancer? a. none of the above b. Is often detected by physician DRE. C. all of the above d. Having a blood test (PSA) can help with
Why did the Stamp Act Congress meet in 1765? to form a new government for the colonies to approve the taxes imposed by Parliament to discuss how to respond to t
When you read a book, writing can have a kind of personality. You get a feeling for who the writer is and what he or she might be like to talk to in person. Wha
Cost of Apples 1 pound of apple is $1.88 if this is a proportional relationship, write an equation relating the weight of the apples (a) to cost (c). If it is
7. Which of these would most people find stressful? O Taking a leisurely walk Speaking in public O Trying to find a fresh perspective by communicating with othe
If I charged 30$ a hair cut the whole year how many customers would I need to have to get 17,510$ and how many times would my customers have to see me within th
What is the composition of the translations T(4, -3) ° T(-2, -6) (x, y) as one translation?
