Sometimes equations require more than one step to solve them. The process of solving an equation involves isolating the variable so that the letter terms are on one side of the equals sign, and ...

Quadratic equations are polynomials, meaning strings of math terms. An expression like “x + 4” is a polynomial. They can have ...

That is the idea behind PhotoMath. PhotoMath is a free mobile app that can read and solve mathematical expressions using your smartphone camera in real time.