SOLUTION: x^2=45

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Question 462348: x^2=45
Answer by asuar010(338) About Me  (Show Source):
You can put this solution on YOUR website!
the next step is to square root both sides and we obtain
+x=+-+sqrt%2845%29 and and +x=+sqrt%289%2A5%29 and applying what we know about roots we obtain +x=+-3%2Asqrt%285%29 and +x=+3%2Asqrt%285%29