Sometimes we have to form quadratic equations to help us solve problems. Dave has a box which has one side of length (\({x}\) – 3) and another side of length (\({x}\) + 2). Find an expression fo ...
To a nonmathematician, having the letter “i” represent a number that does not quite exist and is “imaginary” can be hard to ...
If you're not a numbers person, sometimes even if you are, high school math, can be mind-numbing. "These are all quadratic equations and quadratic equations, they don't really make sense to anyone ...
Some quadratics cannot be factorised. An alternative method to solve a quadratic equation is to complete the square. To solve an equation of the form \(x^2 + bx + c = 0\) consider the expression ...