Question

i hav a question if x>2 then x squared minus x minus 6 divided by x squared minus4 tell me how to solve or help me to solve

Answer 1

factor the numerator and the demoninator

Answer 2

(x^2 -x-6)/(x^2-4)

Answer 3

does this help so far?

Answer 4

yea
but wat else

Answer 5

hey

Answer 6

hi

Answer 7

what are the factors you get for the numerator?

Answer 8

nvm i figured it out

Answer 9

good for you!!

Answer 10

are u good at college math

Answer 11

pretty good.

Answer 12

got more questions?

Answer 13

yeah but can we get off of here and chat on yahoo or something

Answer 14

I don't have yahoo chat on my computer.

Answer 15

here might be the best place for me not having any chat programs on my computer at all

Answer 16

ok

Answer 17

what is your next question?

Answer 18

how old r u

Answer 19

jk

Answer 20

(3x-2y)squared

Answer 21

????

Answer 22

sorry. back
had a phone call

Answer 23

(3x-2y) squared is the same as (3x-2y)(3x-2y)

Answer 24

distribute the first 3x and the first negative 2y into the second 3x and the second -2y.

Answer 25

making sense?

Answer 26

or multiply each term in the first binomial by each term in the second binomial

Answer 27

yes
i got it

Answer 28

you should come up with 9x^2 -12xy + 4y^2

Answer 29

what is your next problem?

Answer 30

ok
thts what i got

Answer 31

2xsquared+3xy-4ysqyared
x is 2
y is -4

Answer 32

simply substitute the values for x and y into the equation...

Answer 33

2(2)^2 + 3(2)(-4) - 4(-4)^2

Answer 34

ok
but the abswer i get is -32 but it i supposed to be -80

Answer 35

should be -80

Answer 36

show me how

Answer 37

ok....
2(2)^2 = 8 right?

Answer 38

yea

Answer 39

ok.... next term..... 3(2)(-4) = -24 right?

Answer 40

yes

Answer 41

ok... last term.... -4(-4)^2 = -64 right?

Answer 42

yes so
8-24-64

Answer 43

yes... you should get -80

Answer 44

yeah thanks

Answer 45

no problem. glad to help you

Answer 46

are you taking a college algebra class currently?

Answer 47

im taking a pplacement test tomorrow for community college im nervous

Answer 48

you will be fine. good luck!!

Answer 49

what else should i know for it

Answer 50

for a college placement test you probably need a basic understanding of pre algebra, algebra, and geometry concepts. Maybe a little bit of trigonemetric concepts, but nothing too extensive.

Answer 51

about 2 months ago I was tutoring a student who was preparing for the ACT Test. He kept failing the math section of the test. He improved his score this time and was accepted into college.

Answer 52

tutor me

Answer 53

just be sure to get a good night's rest and eat a good meal before you take the test.

Answer 54

ok

Answer 55

repetition of the the concepts and practice, practice, practice is the name of the game when it comes to mastering mathematic concepts.

Answer 56

thts not me in the pic by the way thts my mom

Answer 57

she signed up before and never used it so i do

Answer 58

oh. the pic doesn't matter. whether or not you are learning does matter.

Answer 59

ok thnkd

Answer 60

np