SOLUTION: r^2-16 and r^2+6r+8 Find the LCM?

Question 468023: r^2-16 and r^2+6r+8
Find the LCM?
Found 2 solutions by ewatrrr, stanbon:
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

Hi,
r^2-16 = (r-4)(r+4)
r^2+6r+8 = (r+2)(r+4)
LCD = (r+2)(r-4)(r+4)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
r^2-16 and r^2+6r+8
Find the LCM?
----
r^2-16 = (r-4)(r+4)
---
r^2+6r+8 = (r+4)(r+2)
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lCM = (r-4)(r+4)(r+2)
==========================
Cheers,
Stan H.
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