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X2 - 4x + 1 = 0 using quadratic formula |
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Answer» x²-4x+1=0 x = -b±√b²-4ac/2a = 4±√16-4/2 = 4±√12/2 = 2(2±√3) /2 = 2±√3 ❤⚡⚡ |
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