Which shows the correct substitution of the values a, b, and c from the equation 0 = 4x² + 2x - 1 into the quadratic formula
below?
Quadratic formula: x=-btvb2 - 40C
O x==2 #V2329(4) = 1)
2(4)
x= -24722 - 4(4)(1)
2(4)
x=-2722 + 4(4)(- 1)
2(4)
+
x=-2
V-22 - 4(4)( -
2(9)
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