SOLUTION: Find the lcm of z^2+18z+81 and z^2+7z-18 Use factored form for your answer

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Question 1054880: Find the lcm of z^2+18z+81 and z^2+7z-18
Use factored form for your answer
Answer by ikleyn(52790) About Me  (Show Source):
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Find the lcm of z^2+18z+81 and z^2+7z-18
Use factored form for your answer
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1.  z%5E2%2B18z%2B81 = %28z%2B9%29%5E2.


2.  z%5E2%2B7z-18 = (z+9)*(z-2).


3.  --->  LCM = %28z%2B9%29%5E2%2A%28z-2%29.