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 ( 47+ )
Otras preguntas
An ocean explorer tells a story of a ship full of treasure that sank to the ocean floor. If he knows that nutrients are scarce on the area, where does he expect
You can enter text on a slide by using: placeholders textboxes flow charts
What were significant battles in the early years of the American Revolution?
Describe what happens to an egg during the first 14 days of the cycle?
In an effort to preserve its biodiversity, this nation has protected the largest land area in the region. Costa Rica Ecuador Jamaica Uruguay
do the states or the national government have the power to coin money
Bailey got 7 bows for her birthday.At school,she lost a third of her bows.When she got home,she realized she had 42 bows left.How many bows did she have before
Which of the following sentences has a compound predicate? A. She washed the shells and dried them in the sun. B. She placed the shells in a plastic bag whil
How are ex nihilo stories different from earth diver stories? a.) Ex nihilo stories explain the creation of Earth from nothingness, while earth diver stories ex
A. The city council placed an injunction against new buildings of more than three stories. b. Mv parents' injunction was "Be home by midnight." c. She sent out
