How to Use the Calculator. An example in three variables is x³ 2xyz² yz 1. The sum of the two numbers is 15.
This is the more common usage because this is a linear function in slope intercept form - y in terms of x or y dependent on x.
Algebra - Solving Word Problems with Two Variables 5 of 5 Example. And now we can add these two equations. Quadratic Equation In algebra a quadratic equation from the Latin quadratus for square is any equation that can be rearranged in standard form as ax²bxc0 where x represents an unknown and a b and c represent known numbers where a 0. Let x stand for the larger number and y stand for the second number.