0
2.28
2x2 - 5x + 1 = 0
by Quadratic Formula: x = (-b+√b2-4ac)/2a
a = 2
b = -5
c = 1
x = [-(-5) +√(-5)2 - 4(2)(1)]/2 (2)
= (5 + √25 - 8)/4
= (5 + √17)/4
= (5 +4.12)/4
= 2.28
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