SOLUTION: hi i am trying to work out x^2-18=0 and cant seem to work out the right answer i came to (x+9)(x-2)=9,-2 please help regards jordan

SOLUTION: hi i am trying to work out x^2-18=0 and cant seem to work out the right answer i came to (x+9)(x-2)=9,-2 please help regards jordan

Algebra.Com

Question 449496: hi i am trying to work out x^2-18=0 and cant seem to work out the right answer i came to (x+9)(x-2)=9,-2
please help
regards
jordan
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

x=(+/-)sqrt(18)

OR

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