SOLUTION: I have to find the solution set for two problems: the first one is: n-2= the square root of 2-n and the second one is x2-3x-10 less than or equal to 0

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Question 326555: I have to find the solution set for two problems:
the first one is: n-2= the square root of 2-n
and the second one is x2-3x-10 less than or equal to 0

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Square both sides:



Collect terms:



Factor:



Hence:



or



Check:



Checks



Does not check. Discard extraneous root.

Solution set is

John