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## Math 155 8/24

1 review
by: Hanna Markezich

101

1

1

# Math 155 8/24 Math 155

Hanna Markezich
NIU
Trigonometry and Elementary Functions
Vobornik

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I will be posting notes and study guides for this course. During exam time, I will post problems that I feel many people would struggle on. If you would like to see certain problems please inform me.
COURSE
Trigonometry and Elementary Functions
PROF.
Vobornik
TYPE
Class Notes
PAGES
1
WORDS
KARMA
25 ?

## 1

1 review
"I was sick all last week and these notes were exactly what I needed to get caught up. Cheers!"
Kiarra Nikolaus

## Popular in Mathematics (M)

This 1 page Class Notes was uploaded by Hanna Markezich on Saturday August 29, 2015. The Class Notes belongs to Math 155 at Northern Illinois University taught by Vobornik in Fall 2015. Since its upload, it has received 101 views. For similar materials see Trigonometry and Elementary Functions in Mathematics (M) at Northern Illinois University.

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## Reviews for Math 155 8/24

I was sick all last week and these notes were exactly what I needed to get caught up. Cheers!

-Kiarra Nikolaus

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Date Created: 08/29/15
Homework 1 and Quiz 1 Due Monday 83115 by 1159 pm Sections R5 R7 and 31 Section R5 Polynomials Definition a polynomial is of the form AanAn1Xquot391A1XAO where An are constants The exponents on the variabes must be m numbers Whole Numbers are 012 The degree is n you need to add subtract multiply and divide Example 3x512x33x25x44x38x23x Perform operation and simplify 3x512x33x25x44x38x23x 3x51 6x35x2x43x5 3x5x41 6x35x23x5 Example 2x52 2x52x54x21Ox10x25 4x220x25 Factoring Strategy 1 Look for Greatest Common Factor GCF 2 Count the terms 3 Difference of squares trinomials Example Factor Completely 5x58Ox 1 Difference of squares 5xx416 2 x2y2 5xx24x24 3 xyxy 5xx24x2x2

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