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roots :: (Float, Float, Float) -> (Float, Float)
roots (a,b,c) = (x1, x2) where
x1 = e + sqrt d / (2 * a)
x2 = e - sqrt d / (2 * a)
d = b * b - 4 * a * c
e = - b / (2 * a)
main = do
putStrLn "The roots of our Polynomial equation are:"
print (roots(1,-8,6))
add :: Integer -> Integer -> Integer --function declaration
add x y = x + y --function definition
main = do
putStrLn "The addition of the two numbers is:"
print(add 2 5) --calling a function