The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you with all ...
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 ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results