import math def quadratic(a, b, c): delta = (b**2) - (4*a*c) if delta < 0: print("No real solutions.") else: rt1 = (-b + math.sqrt(delta))/(2*a) rt2 = (-b - math.sqrt(delta))/(2*a) print("root1 =", rt1, "and root2 =", rt2) quadratic(2, 3, 1) quadratic(1, 3, -4) quadratic(1, 2, 3)
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