1.

solve for X using the quadratic formula write your answer correct to two significant figures(x-1)²-3x+4=0​

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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