p4 polys 2014.notebook
August 31, 2016
Polynomials = an expression containing one or more
terms where:
- The terms are added or subtracted
- each term is either a constant or a variable
expression.
- all variables must be in the numerator and have
positive exponents.
Standard form = terms are written in decending order
Degree = the highest power on any one term.
p4 polys 2014.notebook
August 31, 2016
Which of these is not a polynomial?
a. 5
c.
b. 4x2y3 - 5xy2 + 2y - 8
d.
e. 5y - 6y-2 + 1
Adding or subtracting
1. (3x2 + 5x -8) + (2x2 -4)
2. (5xy - 3y2 + 2x) - (3xy - 4y2 + 2x)
p4 polys 2014.notebook
August 31, 2016
Multiplying
2. (3x - y)2
1. (3x + 2)(5x - 4)
do:
(2x - 1)(x2 + 3x -4)
x
(2x-1)
(x+3)
Write a polynomial in standard
form to model the volume of this
container.
p4 polys 2014.notebook
August 31, 2016
pg 54
1-4, 5-11 odd, 15,17
27, 49, 55-75 EOO,
97, 99