def test3():
    x1, x2 = assignment.quadratic(3, 5, -8)
    assert round(x1, 2) == -2.67
    assert round(x2, 2) == 1
def test3():
    # output list needs to be sorted
    x1, x2 = assignment.quadratic(3, 5, -8)
    assert round(x1, 2) == -2.67
    assert round(x2, 2) == 1
#!python3
import assignment
print(assignment.quadratic(1, 3, -4))
def test1():
    x = assignment.toRadians(30)
    assert round(x, 4) == 0.5236


def test2():
    x = assignment.solution([-8.9, 5.3])
    assert x == 5.3


def test3():
    # output list needs to be sorted
    x1, x2 = assignment.quadratic(3, 5, -8)
    assert round(x1, 2) == -2.67
    assert round(x2, 2) == 1


def test4():
    answer = assignment.cosineLaw(6, 9, 34)
    assert round(answer, 1) == 5.2


def test5():
    answer = assignment.cosineLaw(10, 3, 50, oppositeSide=False)
    assert round(answer, 1) == 11.7


x1, x2 = assignment.quadratic(3, 5, -8)
print(test3())