Question

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

Answer 1

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