If 2√3-5and-2√3-5 are roots the quadratic equation is
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a= 2√3-5
b= -2√3-5
standard form of quadratic equation is
x²-(a+b)x + ab =0
x²- (2√3-5 -2√3-5) x + (2√3-5)× -(2√3+5) =0
x² +10x - (12 - 25) =0
x² +10x + 13 =0
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