Warm-Up
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Code: FBF002
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Adding and Subtracting Polynomials
2/10/2017
A real number, a variable, or a product of a real number and one or more variables with whole-number exponents. examples: 18,z, -4x2 25xy3 a/3
A real number, a variable, or a product of a real number and one or more variables with whole-number exponents. examples: 18,z, -4x2 25xy3 a/3
a monomial or a sum of monomials. example:3x4 + 5x2 - 7x +1
A real number, a variable, or a product of a real number and one or more variables with whole-number exponents. examples: 18,z, -4x2 25xy3 a/3
a monomial or a sum of monomials. example:3x4 + 5x2 - 7x +1
sum
A real number, a variable, or a product of a real number and one or more variables with whole-number exponents. examples: 18,z, -4x2 25xy3 a/3
a monomial or a sum of monomials. example:3x4 + 5x2 - 7x +1
sum
The degrees of the monomial terms decrease fromleft to right.
Classifying Polynomials
Polynomial Degree Name Using Degree
Number of Terms
Name Using Number of Terms
6
5x+9
4x2+7x+3
2x3
8x4-2x3+3x
Standard Form of a Polynomial
3x4 + 5x2 - 7x +1
Degree of each monomial → 4 2 1 0
The standard form of a polynomial means that the degree of its monomial terms decrease from left to right.
(x3 - 3x2 + 5x) - (7x3 + 5x2 -12)
(x3 - 3x2 + 5x) - (7x3 + 5x2 -12)
Practice
Homework1) Adding and Subtracting Polynomials Worksheet2) Test Corrections are due on Monday3) Your last day to turn in the exponents puzzle for any credit is Monday.
Otherwise it’s a permanent 0 in the gradebook4) Don’t forget about the Hidden Figures extra credit opportunity