Sometimes we wish to take an expression, such as \({x^2}\) + 4\({x}\) + 3, and express it in the form (\({x}\) + a)(\({x}\) + \({b}\)). We can solve the above by ...
Prepares students for Precalculus and other higher math courses requiring intermediate algebra. Topics include: linear equations and inequalities, absolute value equations and inequalities, systems of ...
Looking for the answers to ax² + bx + c = 0? A mathematician has rediscovered a technique that the ancient Babylonians used. By Kenneth Chang and Jonathan Corum The quadratic equation has frustrated ...