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 ( 64+ )
Otras preguntas
What country was Simon Bolivar the leader of in the independence movement
Amanda rides her bike 3 miles north and then turns around and rides 5 miles south. She stops for lunch. It takes her 1/2 hour. What was her average velocity? A
which best describes colonial shipping activity in the port of Charles town? A. Ships picked up tobacco and brought indigo. B. Ships picked up rice and brought
The sum of three consecutive integers is 71 less than the least of the integers. Find the Integers. Really could use the help!!
Write each decimal as a fraction or mixed number in simplest form 6.04
what is the process of taking material into the cell by means of infoldings of the cell membrane
One root of f(x)=x3-4x2-20x+48 is x=6. What are all the factors of the function? Use the remainder theorem.
Select the letter of the term that correctly identifies the function of the word or phrase in parentheses in the following sentence: Most collectors consid
TWO QUESTIONS, 100 POINTS, WILL MARK BRAINLIEST!!!!
please help on this one?
