SOLUTION: r-4/r x 3r+5/ r+4
Algebra.Com
Question 1020315: r-4/r x 3r+5/ r+4
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
r-4/r x 3r+5/ r+4
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Comment:: You should use parentheses so we can avoid confusion.
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[(r-4)(3r+5)]/[r(r+4)] = [3r^2 -7r -20]/[r^2+4r]
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Cheers,
Stan H.
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