What is an additive inverse?
What are the two methods of solving an addition or subtraction problem?
What is a polynomial?
What does the ^ symbol mean?
What is the difference in a polynomial and a monomial?
(6n^2-4)+(-2n^2+9)
(3x^3 + 3x^2 – 4x + 5) + (x^3 – 2x^2 + x – 4)
(7x^2 – x – 4) + (x^2 – 2x – 3) + (–2x^2 + 3x + 5)
(x^3 + 5x^2 – 2x) + (x^3 + 3x – 6) + (–2x^2 + x – 2)
( x^2 - 10x + 6 ) + ( 9x^2 + x + 10 )
( -10ab^2 + 100ab + 6b^2 ) - ( 8a^2b - 7ab + 4b^2 )
( -3x^2 + 1 ) - ( -6x^3 - 4x + 5 )
( -xy^2 - 10x - 8y^2 ) - ( 10xy^2 - 9x^2 - 3y^2 + 9 )
( 6ab^2 + 60ab - 6b^2 ) - ( -5a^2b + 9ab - 8b^2 )
( 10x^2 - 100x - 9 ) - ( 3x^2 + 8x + 1 )
( x - 10 ) + ( 2x - 6 ) - ( 5x - 8 )
( 3x - 30 ) + ( -9x + 9 ) - ( -10x + 8 )
( -3x + 30 ) + ( 5x - 7 ) - ( -8x - 6 )
( -4x - 40 ) + ( 9x - 1 ) - ( 7x + 6 )
(9x^3+3x-13)-(6x^2-5x)+(2x^3-x^2-8x+4)
Molly has (4x + 10) dollars and Ron has (-5x + 20) dollars. How much money do they have altogether?
Luke’s CD costs $(3x + 1.95) dollars and Jim’s CD costs $(4x + 0.75) dollars. How much more is Luke’s CD?
Subtract 11x^3 + 18x^2 + 15 from 5x^6 + 6x^5 + 19x^4
In subtracting polynomials what do you do?
What is the first step in adding polynomials?
opposite
vertical and horizontal
a monomial or the sum of monomials
exponent
A polynomial is made up of more than one monomial.
4n^2+5
4x^3 + 1x^2 – 3x + 1
6x^2 – 2
2x^3 + 3x^2 + 2x – 8
10x^2 - 9x + 16
-10ab^2 - 8a^2b + 107ab + 2b^2
6x^3 - 3x^2 + 4x - 4
-11xy^2 + 9x^2 - 5y^2 - 10x - 9
6ab^2 + 5a^2b + 51ab + 2b^2
7x^2 - 108x - 10
-2x - 8
4x - 29
10x + 29 10x + 29
-2x - 47
11x^3-7x^2-9
–x + 30
–x + 1.20
–8x^2 + 22x + 4
add the additive inverse(OPPOSITE)
combine like terms
