Polynomials.

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Presentation transcript:

Polynomials

Polynomials A polynomial is a monomial or a sum of monomials. Binomial: sum of two monomials Trinomial: sum of three monomials

Polynomials Monomials Binomials Trinomials 3x8 5y-2 X+2y-z -5xyz2 4b2+6b X2+5x-7 5h 5-6y 4a2-2b+6

Degree of the polynomials Monomial Degree 8y3 3 6y3b8k 12 18 Degree of a monomial is the sum of the exponents of the variables. Degree of a polynomials is the greatest degree of any of its’ monomials. Polynomial Degree of terms Degree of the polynomials 3x2+4xy3+2 2, 4, 0 4 7y4+3xy-8x3y2 4, 2, 5 5

Polynomials Ascending order goes up. Descending order goes down. Look at the exponent of the variable you are arranging. All the other variables exponents don’t matter. 5x4y2+8x9y7-19xy3+x5y