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 ( 74+ )
Otras preguntas
Which archetypal character does the speaker represent in this passage? By golly, here they go and use up all the towels, every doggone one of ''''em, and they u
a poker hand of 5 cards is dealt from a standard 52 card deck. a full house consists of exactly 3 of one kind of card and a pair of another (ex. 6,6,6,J,J) How
can u help if three times a number is increased by 4 the results is -8 . find the number
what amendment gives us freedom of religion
Which is true about Asoka's connection to Buddhism? He was key to spreading it across India by issuing the Edicts of Asoka. He created a popular sect within the
What political party would be most likely to support the exploration of alternative sources of fuel in order to preserve our natural resources?
which is bigger 0.6 or 0.58
A scale on a map shows that 2 inches = 25 miles. Part A How many inches on the map represents 60 miles? Part B How many miles is represented by 1/4 inch on
Does your body have more immovable or movable joints? ? Why
What is a reflected Ray?
