Mathematics
13 Online
rootbeer003:
help
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
hi
satellite73:
subtract, you get \(9x-18\)
satellite73:
i don't know
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
not C
satellite73:
i guess you have to factor each one
rootbeer003:
a
satellite73:
yup
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
plug in \(-2\) and see what remainder you get
rootbeer003:
c
rootbeer003:
?
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
yes
satellite73:
the last number in the last row
rootbeer003:
a
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
\((2,8)\ is not there
first number from the first column, second number from the last column
rootbeer003:
there is no 1,0
satellite73:
there is no (2,8)
rootbeer003:
so it d
satellite73:
yes, D
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
do u need a snickers u dont seem your self
satellite73:
i am multitasking
writing a test
want to take it?
rootbeer003:
no cmon i need help
satellite73:
7 is right
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
what is 6
rootbeer003:
we need to hurry
satellite73:
6 is right too
rootbeer003:
always am
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
\[(x - 2) (x - 4) (x + 4)\]
satellite73:
what you said
satellite73:
however you got it
rootbeer003:
tank you
satellite73:
yw how did you get it?
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
guessed
satellite73:
i don't see the graph, do you?
rootbeer003:
no
satellite73:
it is C, -6 and 5
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
since it factors as \[(x+6)(x-5)=0\]
rootbeer003:
u mean d?
satellite73:
oops C
satellite73:
no C, not ?D
satellite73:
nope D
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
one of those, hold on
rootbeer003:
d is -6, 5
satellite73:
which one is five and minus six
ok pick D
rootbeer003:
wait c is that
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
i guess i do need a snickers
rootbeer003:
lol ya
satellite73:
no, D is \[\huge -6,5\]
satellite73:
i'll be back
rootbeer003:
So is it D or C
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
D
satellite73:
question 3, pick A
satellite73:
the one above it is the link i sent, pick D
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
d again?
rootbeer003:
for 2
satellite73:
yes, D for 2, A for 3
rootbeer003:
okie
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
no clue
refresh your browser maybe
rootbeer003:
then i fail
satellite73:
dang, guess you will have to repeat the whole course
there is nothing there to see yo
rootbeer003:
OH I FOUND A WAY
satellite73:
you are a genius
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
K SO Which is the graph of p(x) = x^3 + 3x^2 – 16x + 12?
satellite73:
the one you labelled as B
the one that crosses the x axis at \(-6,1,2\)
satellite73:
what do you think? look at the graph i sent
satellite73:
not A
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
not B
rootbeer003:
c
satellite73:
yeah i'd go with C
satellite73:
question 2 (second one) the multiplicity is 1
satellite73:
question 1, two complex roots
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
i graphed it
satellite73:
you got 8 minutes
satellite73:
now you look like a ferret
rootbeer003:
ty i love those
r u going on tomorrow
satellite73:
i can't see question 3 can you?
Join the QuestionCove community and study together with friends!
Sign Up
satellite73:
question 45, 4 real roots
satellite73:
question 4 that is
satellite73:
3 is a root with multiplicity 2
rootbeer003:
there is no 2
satellite73:
3 dear, three
that is the zero with multiplicity 2
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
ok last one
rootbeer003:
i think b
satellite73:
yeah, what you called b
satellite73:
no actually not that oen
Join the QuestionCove community and study together with friends!
Sign Up
rootbeer003:
QUE
satellite73:
one factor has to be \((x+2)\)
rootbeer003:
ya b
satellite73:
ok gotta run
ttyl
rootbeer003:
is it b