Adding & Subtracting Polynomials
An expression with more than one term
An expression with one term
An expression with 2 terms
An expression with 3 terms
What is a polynomial?
What is a monomial?
What is a binomial?
What is a trinomial?
The method we follow to multiply polynomials
What is FOIL?
Factor: 4x^2+16x+8
4(x^2+4x+2)
x^2+3x=0
x=0,-3
x^2+12x+20=0
x=-2,-10
(3m^2-8m)+(2m-4m^2)
-m^2-6m
(x+3)(x-2)
x^2+x-6
Factor: x^2+x-72
(x+9)(x-8)
x^2+5x+4=0
x=-1,-4
x^2+4x-6=0
x=-2+sqrt10 , -2-sqrt10
(4p^3+3p+8p^2)-(5p^3-7-5p^2)
-p^3+13p^2+3p+7
(3x+4)(7x-5)
21x^2+13x-20
Factor: m^2y+2m^2-ay^2-2ay
(m^2-ay)(y+2)
3x^2-18x-21=0
x=-1,7
x^2-12x+16=0
x=6+sqrt20, 6-sqrt20
x=6+2sqrt5, 6-2sqrt5
(13m^2+2)+(m^4+2-2m^2)-(-13m^2+5m^4)
-4m^4+24m^2+4
(2x-8y)(6x+3y)
12x^2-42xy-24y^2
Factor: 16m^4-25m^2
(4m^2+5m)(4m^2-5m)
6x^2-42x=-72
x=3,4
2x^2+12x+10=0
x=-1,-5
(-10mn^3-4n^4)-(-2n^4-7mn^3-6n^3)-(5n^3+6mn^3)
-2n^4-9mn^3+n^3
(x^2-2x-8)(-x^2+3x-5)
-x^4+5x^3-3x^2-14x+40
Factor: 7x^2+53x+28
(7x+4)(x+7)
8x^2=30+43x
x=-5/8,6
-2x^2+8x+18=0
x=2+sqrt13,2-sqrt13