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
what is the area of the irregular pentagon a. 43 b. 105C) 108 in2 D) 114 in2
Define and know reactants and products of each ID (identify) source of energy photosynthesis to occur.
What percent of 18 is 4.5?
Please help easy math, will give brainliest4) The graph shows the relationship between time and distance as Pam rides her bike. During which time period was the
Please help easy math Evaluate if x = -5 -[tex]\frac{20+x}{-3}[/tex] -3 A) -5 B) - 25 3 C) 5 D) 8
The storm gutters of a large city empty into an ocean bay. A mechanic shop, unable to afford proper disposal, begins dumping its used car fluids, like motor oil
Which of these will increase the United States trade deficit? a Mexican consumers buying American cars b an increase in French tourism to the United States c
Which of the five freedoms protected by the 1st amendment is connected to our right to form political parties and interest groups as well as our right to hold p
Solve and explain your "main thinking" 9+7
What are the qualifications to be a federal judge? Please answer quick I need it now!! Who ever answers gets the brainlest answer
