Jan. 8- bell ringerYou may choose a new seat but choose WISELY.No one may sit all the way in the back.Simplify.

2x -3y + 5x + y1.2. -3x(2x + 4y)3.

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Ii y

I f8

12 aq 112 49

112 F 11.213

Section 8-1, page 465Learning target:You can write polynomials in standard form. You can add and subtract polynomials .Definitions:

Monomial: a number, a variable or the product 1.of a number and/or variables

Examples:2. Polynomial: a monomial or the sum of monomials Examples:3. Binomial:

xE

e

g2x 7 XIU 3

symmoanomat

4. Trinomial:5. Degree of a monomial: sum of the exponents of all of the variables6. Degree of a polynomial : the greatest degree of any term in the polynomial7. Standard form: terms are in order from the greatest to the least degree

osum of

212 3 2

3 Monomials

3x2y3 degree 52 degree O

0

212 2 3 degree 2

ftp 2xatx 5

X2t2xyty2

8. Leading coefficient : the coefficient of the 1st term when the polynomial is in standard formFind the degree:

c

2

Y I g

To classify a polynomial: name is bases on the degreeLOOK at the CHART on page 465.Page 4681.3.5. 7.9.

I 3

x t2x 3

yes 3g trinomialyes 2 monomialyes 5 binomial2 5 3 12 2

5z4 2z2t4z 5

Are these polynomials?1.

D NO

Ex No

Page 46811.

m6 24 2 79

6 3 4

02 3

924x

13.

A4t2a La Goi 8 at 7

4 tha Za7 38823 oe t 6 a

ORD of the a 3

21.23.45.49.57.

yes O monomialNoquadrafictriquintic polynomial

3nst3n ID C4n2 5n 4 sn 9nt4

3n3t3n l0

4n2t5h4ns 3in 9 n t 4

It

Assignment:Page 468-4692-56E

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