what are the roots for x2-4root3x+9=0
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x²-4√3x+9=0
b²-4ac= (4√3)²-4.1.9=48-36=12
x=4√3±√12/2
x=4√3±2√3/2
x=3√3 or √3
b²-4ac= (4√3)²-4.1.9=48-36=12
x=4√3±√12/2
x=4√3±2√3/2
x=3√3 or √3
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