7.1 day 2.notebook February 07, 2017
Today is Tues2/7
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Quiz Friday!
7.1 day 2.notebook February 07, 2017
Warm UP
The expression represents the height of an object t secondsafter it is dropped from a height of 100 feet. Why is this expression a trinomial?What is its degree?
7.1 day 2.notebook February 07, 2017
4. x2 - 8x
6. 48. 010. 612. 11
14.
16.
18.
7.1 day 2.notebook February 07, 2017
Lesson 7.1 Day 2 : Adding Polynomials
I will be able to:
Identify like terms
Combine like terms
Add any and all polynomials
7.1 day 2.notebook February 07, 2017
Adding Polynomials Horizontally
7.1 day 2.notebook February 07, 2017
Exercise 1
a) (3x2 – 4x + 8) + (2x – 7x2 – 5) b) (3n2 + 13n3 + 5n) + (7n + 4n3)
7.1 day 2.notebook February 07, 2017
c) (2b2 + 8ab3 + 4b) + (9b – 5ab3) d) (6y2 + 8y4 – 5y) + (9y4 – 7y + 2y2)
2b2 + 3ab3 + 13b 8y2 + 17y4 - 12y
7.1 day 2.notebook February 07, 2017
Adding Polynomials VERTICALLY
7.1 day 2.notebook February 07, 2017
a) 6x2 + 10x + 9 b) ‐7x3 + 8x2 + 9x – 1
10x2 – 8x + 8 2x3 – 6x2 – 8x + 4
c) (‐12x3 + 23x – 10) + (14x2 + 9x – 11)
7.1 day 2.notebook February 07, 2017
Exercise 3
7.1 day 2.notebook February 07, 2017
Challenge
7.1 day 2.notebook February 07, 2017
The side of a square is 4x + 1, express the perimeter of the square as a polynomial.
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