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#221 - Acrylic
Reply -2
(02/23/2011) [-]
x^2+6+9=x+3
x^2+6+9-x-3=0
x^2-x+12=0
x1=-(-1/2) - Square root of ((-1/2)+12)
x1=0.5 - 3.5
x1=-3
x2=-(-1/2) + Square root of ((-1/2)+12)
x2=0.5 + 3.5
x2=4
so x = 4 or -3
#225 to #221 - DrCommon
Reply 0
(02/23/2011) [-]
is that you final answer
#226 to #225 - Acrylic
Reply +1
(02/23/2011) [-]
NO it's wrong ;D