SOLUTION: Find the LCM of z^2-81 and z^2+14z+45?

Question 394853: Find the LCM of z^2-81 and z^2+14z+45?
Found 2 solutions by robertb, edjones:
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!

Therefore the LCM is (z-9)(z+9)(z-5).
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
z^2-81 and z^2+14z+45
z^2-81=(x+9)(x-9)
z^2+14z+45=(x+9)(x+5)
LCM=(x+9)(x-9)(x+5)
.
Ed
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