SOLUTION: Please help:{{{2x^2+4x-8=0}}}
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Question 973626: Please help:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
2x^2+4x-8=0
x= (1/4) -4 +/- sqrt (16+64) ;;; sqrt (80) = 4 sqrt 5
x= -1 +/- sqrt 5
This is +1.236 and -3.236
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