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solve for X using the quadratic formula write your answer correct to two significant figures(x-1)²-3x+4=0 |
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Answer» Step-by-step EXPLANATION: (X-1)²-3x+4=0 x²-2X+1-3x+4=0 x²-5x+5=0 x=(-b+-√b²-4ac)/2a x=(5+-√25-4×1×5)/2×1 x=(5+-√25-20)/2 x=(5+√5)/2,x=(5-√5)/2 |
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