1 Remove parentheses by multiplying factors. In mathematics a polynomial is an expression consisting of variables also called indeterminates and coefficients that involves only the operations of addition subtraction multiplication and non-negative integer exponentiation of variables. Try this example now.
How to Use the Calculator.
2 Combine like terms by adding coefficients. The algebra section allows you to expand factor or simplify virtually any expression you choose. Generating equivalent algebraic expressions. If you are using parentheses just remember to put a multiplication sign right before the parentheses.