dataSci KB¶ Machine Learning Madness¶ MathJax Test¶ When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are \(x = {-b \pm \sqrt{b^2-4ac}}\) Code Block Test¶ 1 2 3 4def function(param): return "Hello World!" X = np.array([3, 5, 7, 8])