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 ( 16+ )
Otras preguntas
A painter is hired to paint the interior walls of a large warehouse. The function f(x)=20,000−40x models the area in square feet that remain to be painted, wher
ASAP . Which of these is the correct definition for a compound sentence? a. a sentence with one independent clause joined by a coordinating conjunction c. a se
Who is famous and is like Augustus Caesar?
Consider the scatter plot. Describe the outliers from the scatter plot.
I don’t get how to solve this
What can making predictions help with? A. Applying prior knowledge B. Telling the future C. Making accurate guesses D. Developing a way to think about what we a
¿Cuáles son los aspectos más importantes de la historia de Jayuya? La cultura taína La música salsa La histories del jíbaro puertorriqueño.
Identify which region where witch hunting was at its peak
what role do natural resources play in the economy of a country?
HELP PLEASE ASAP!!! Which political party appeared to have the broader or more democratic base of support??
