Question 108320
solve the number or real soultions for this equation. 
x^2-6x=4
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x^2-6x-4=0
Use the quadratic formula to get:
x = [6 +- sqrt(36-4*-4)]/2

x = [6 +- sqrt(52)]/2

x = [6 +- 2sqrt(13)]/2

x = 3 + sqrt(13 or x = 3 - sqrt(13)
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Cheers,
Stan H.