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Mathematics 17 Online
OpenStudy (firejay5):

Solving Rational Equations; Solve and show work for #19 & A Medal will be rewarded! :D Here's the link: http://www.kutasoftware.com/FreeWorksheets/Alg2Worksheets/Solving%20Rational%20Equations.pdf

OpenStudy (anonymous):

multiply each term in the equation by p^2 + p, simplify and solve

OpenStudy (firejay5):

I did that, but I don't know what it looks like after I multiply. @Harkirat

OpenStudy (anonymous):

ok wait..

OpenStudy (anonymous):

you should get\[p+5=1-p ^{2}+6p\]

OpenStudy (anonymous):

now you can shift terms to get a quadratic equation and solve it.

OpenStudy (firejay5):

How did you get p^2 + 6p

OpenStudy (firejay5):

what about the denominator p + 1

OpenStudy (anonymous):

\[\frac{ p+5 }{p ^{2}+p }*{p ^{2}+p }=\frac{ 1 } {p ^{2}+p } *{p ^{2}+p }-\frac{ p-6 }{ p+1}*{p ^{2}+p }\]

OpenStudy (anonymous):

\[p+5 =1-\frac{ p-6 }{ p+1}*p(p+1)\] Now you can cancel out p+1 from numerator and denominator

OpenStudy (firejay5):

What would you do then?

OpenStudy (anonymous):

This will give you\[p+5=1-(p-6)(p)\] which will lead to \[p+5=1-p ^{2}+6p\]

OpenStudy (anonymous):

now you can shift all terms to left hand side and get a quadratic equation

OpenStudy (firejay5):

0 = -4 - p^2 + 5p

OpenStudy (anonymous):

better make it p^2-5p+4=0 ....positives are easier to handle

OpenStudy (anonymous):

Can you take it from here????

OpenStudy (firejay5):

I think so

OpenStudy (anonymous):

Good.....

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