Edgar C.
asked • 11/12/20Solve the system by substitution
y=x2-2x+1
y=x-3
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1 Expert Answer
Bradford T. answered • 11/12/20
Tutor
4.9
(29)
Retired Engineer / Upper level math instructor
x2-2x+1 = x-3 by substitution
x2-3x+4 = 0
x = (3±√(9-16))/2 = (3±i√7)/2
y = (3±i√7)/2 - 3 = -3/2 ±i√7/2
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Brenda D.
11/12/20