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Mathematics 8 Online
OpenStudy (anonymous):

2 over 7v^2-7v - 3 over 7v-7

OpenStudy (anonymous):

if you fact the denominaotr of the first fraction it will be easir

OpenStudy (dumbcow):

\[\frac{2}{7v^{2}-7v} -\frac{3}{7v-7}\] ?? is that it

OpenStudy (anonymous):

oh wow i read tht wrong

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

how did u get the line I could not figure that out.

OpenStudy (anonymous):

MULTIPLY RIGHT BY v!

OpenStudy (anonymous):

hahah

OpenStudy (dumbcow):

factor the denominators like Lagrange said

OpenStudy (anonymous):

2/(7v(v-1)) - 21/(7v(v-1))

OpenStudy (dumbcow):

to get the fraction bar use "frac{top}{bottom}" notation in equation editor

OpenStudy (anonymous):

it said it was not right

OpenStudy (anonymous):

how'd you get -19?

OpenStudy (dumbcow):

not quite you multiplied the 3 by 7 instead of v

OpenStudy (anonymous):

yeah it should be someting like 2-3v/LCD

OpenStudy (anonymous):

Or GCD or whatever

OpenStudy (anonymous):

right my bad

OpenStudy (anonymous):

so that is the answer

OpenStudy (anonymous):

I believe so unless there is any other simplifying it should be 2-3v/7v^2-7v

OpenStudy (anonymous):

(2-3v)/7v(v-1)

OpenStudy (anonymous):

yes what outcast said

OpenStudy (dumbcow):

yes that is correct

OpenStudy (anonymous):

sorr i am really tired today

OpenStudy (anonymous):

\[({2}\div{7v^{2}-7v})-({3}\div{7v-7})\] \[({2-3v})\div({7v^{2}-7v})\] \[{(2-3v)}\div{(7v(v-1))}\]

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