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Algebra 19 Online
OpenStudy (anonymous):

check? @johnweldon1993

OpenStudy (anonymous):

OpenStudy (anonymous):

b

OpenStudy (anonymous):

im gonna hurt you lol

OpenStudy (anonymous):

dont ask y it just is

OpenStudy (johnweldon1993):

Hint...when you are dividing by a fraction...flip the fraction and turn this into multiplication \[\large \frac{3x^3}{4y} \times \frac{9y}{x}\]and solve

OpenStudy (johnweldon1993):

so just multiply straight across...what do you get?

OpenStudy (anonymous):

27x^3y/4xy ?

OpenStudy (johnweldon1993):

Perfect...so we have \[\large \frac{27x^3y}{4xy}\] see anything that can cancel out?

OpenStudy (anonymous):

x and y

OpenStudy (anonymous):

or just ?

OpenStudy (anonymous):

y

OpenStudy (johnweldon1993):

Well...the 'y' yes.... \[\large \frac{27x^3\cancel{y}}{4x\cancel{y}}\] so we have \[\large \frac{27x^3}{4x}\] anything else?

OpenStudy (johnweldon1993):

Hint** notice that the top and the bottom have at least 1 'x'

OpenStudy (anonymous):

the x i think

OpenStudy (johnweldon1993):

Right...but notice the top....has 3 'x' ...because \[\large x^3 = x \times x \times x\] right? so really what we have is \[\large \frac{27 x \times x \times \cancel{x}}{4\cancel{x}}\] which leaves us with \[\large \frac{27x^2}{4}\]make sense?

OpenStudy (anonymous):

yay yes it does you should like come to south bend and tutor mer lol

OpenStudy (johnweldon1993):

Lol I do so much tutoring at my university as it is XD

OpenStudy (anonymous):

nooo come here lol i need a lot of help and not just mentally lol

OpenStudy (anonymous):

check it out,friend......

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