7.1 Polynomial + & -.notebook - WordPress.com€¦ · 2015-02-07 · Simplify the following...
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7.1 Polynomial + & .notebook February 02, 2016
Get Ready:
Unit 7: Polynomials
Lesson: 7.1 Adding & Subtracting Polynomials
February 2nd Due Next Class: 7.1 HW & Video Notes
Simplify the following expressions
1. 3x + 2 + 5x
2. 2t3 + t3
3. m + 3m + 1 + m2
7.1 Polynomial + & .notebook February 02, 2016
Combing Like TermsWhat needs to be the same to combine like terms?
7.1 Polynomial + & .notebook February 02, 2016
What is a POLYNOMIAL?
A Polynomial is a sum of terms of a variable to various exponents with or without coefficients and
constants.
Variables:
Exponents:
Coefficients:
Constants:
Terms:
Examples of polynomials : How many terms are in each?
2x2 + 3x + 4 9p4 + 3p2 2j + j4
2t2 + 3k + 5t + 4k x 1
12s10 + 77s8 14s2 + s 100
7.1 Polynomial + & .notebook February 02, 2016
STANDARD FORM :
Polynomials should be written in decreasing exponential order !
7.1 Polynomial + & .notebook February 02, 2016
How can we add or subtract polynomials?
Example 1: (3j + 2j2 - 4j + 5) + ( -j - 3j2 + 1)
7.1 Polynomial + & .notebook February 02, 2016
Example 2a: 3w3 + 2w - 3v - 4v2 + 2v - 3w
How can we add or subtract polynomials?
Example 2b: ( 3w3 + 2w - 3v ) - ( 4v2 + 2v - 3w)
7.1 Polynomial + & .notebook February 02, 2016
HOMEWORK:
Video Lesson = naming polynomials
HW 7.1 : adding/subtracting/naming polys