X 2 5x 1 0 B. 7x 2 9x 2 0 is a quadratic equation because this equation is in the form ax 2 bx c 0 where a 7 b 9 and c 2 and the variable is a second degree variable. Single equations have to be.
The most common type of equation is a polynomial equation commonly called also an algebraic equation in which the two sides are polynomials.
To solve the equation x 8 12 you must get x by itself on one side. To check your answer. X 5x - 6 411. Equation 23 Find value of unknown x in equation.