How would you describe a polynomial to some new algebra students? What advice would you give to help them learn how to add and subtract polynomials? metal+fan

Question

alexandervonhumboldt2 · Answer

a polynmina is an expression with nominals.
like 3x^2+3x-7. or 3x+5.  to subtarct or add polynominals you need to subtract like terms. like (3x^2+5x-7)-(7x+6)=3x^2-2x-13

alexandervonhumboldt2 · Answer

In mathematics, a polynomial is an expression consisting of variables (or indeterminates) and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents