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7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the...

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7.1 day 2.notebook February 07, 2017 Today is Tues 2/7 Do Now: -Take out HW -Take notes and calculator -Copy down tonight's HW Quiz Friday!
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Page 1: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Today is Tues2/7

Do Now:-Take out HW-Take notes and calculator-Copy down tonight's HW

Quiz Friday!

Page 2: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

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?

Page 3: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

4. x2 - 8x

6. 48. 010. 612. 11

14.

16.

18.

Page 4: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

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

Page 5: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Adding Polynomials Horizontally

Page 6: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Exercise 1

a)  (3x2 – 4x + 8) + (2x – 7x2 – 5) b)  (3n2 + 13n3 + 5n) + (7n + 4n3)

Page 7: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

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

Page 8: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Adding Polynomials VERTICALLY

Page 9: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

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)

Page 10: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Exercise 3

Page 11: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

7.1 day 2.notebook February 07, 2017

Challenge

Page 12: 7.1 day 2.notebook · The polynomial has 3 terms, so it is a trinomial. You can write the polynomial 4vv11 — w12 in standard form as —vv12 + 4W11 The greatest degree is 12, so

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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