x^2-4x+3=0 find the discriminant
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Step-by-step explanation:
DISCRIMINANT= (-b±√b²-4ac)/2a
- [-(-4)±√(-4)²-4(3)(1)]/2(1)
- [4±√16-12]/2
- (4±√4)/2
- (4±2)/2
- (4+2)/2 (4-2)/2
- D=3 or D=1
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