
Example 4
... Quadratic equations are more difficult to solve than linear equations, since once you have them in standard form it is hard to simplify them any further. Also, in this form there are still generally two values of the variable (called roots) that satisfy the equation, so it's hard to see what can be ...
... Quadratic equations are more difficult to solve than linear equations, since once you have them in standard form it is hard to simplify them any further. Also, in this form there are still generally two values of the variable (called roots) that satisfy the equation, so it's hard to see what can be ...