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 ( 44+ )
Otras preguntas
Please Help!!!!!!! Cecilia wants to rent a bike while on vacation. She also needs to rent a helmet. Rates for two bike rental shops re shown below. Bernie's Bik
the oscillations producing a light wave are
What are 4 factors that affect a person’s earning power?
Use two unit multipliers to convert 32 square millimeters to square centimeters. Will somebody thoroughly explain this to me? Thanks a million.
Find a substance that has a specific heat that is higher than liquid water and explain what it means.
describe what takes place during cellular respiration in complex organisms
Which pair of ratios form a proportion? A. 3 : 4 and 4 : 5 B. 10 : 12 and 16 : 18 C. 7 : 10 and 10 : 14 D. 5 : 8 and 20 : 32
In plants, the purpose of auxins is to A. bring about apical dominance. B. produce phytochrome. C. regulate abscission. D. cause plant dormancy. I'm leaning to
how do i solve 1-6Log(6x-7)=13 ????
which type of colony had a governor and council appointed by the king
