Vocabulary
How many terms are in:
a binomial?
a trinomial?
Trinomial has 3
2xy(4x2 - 6xy2)
8x3y - 12x2y3
24x4 - 8x2
________
4x
6x3 - 2x
(6x2+4)-(3x2+5)
3x2-1
Find the sum of (4x - 7x2) and (-8x2 - x)
-15x2 + 3x
-8 + 6x2 - 5x
6x2 - 5x - 8
3(-4x2+2x-3)+(5x2-4x+8)
-7x2+ 2x - 1
30a2b3 - 15a3b + 3ab
_________________
3ab
10ab2 - 5a2 + 1
What is the lead coefficient of the polynomial?
8x2+12x5-4x
The lead coefficient is 12
(x - 5)2
x2 - 10x + 25
Subtract (6a2 - 2a + 1) from (-2a2 + 5a - 6)
-8a2+7a-7
What is the lead coefficient AND degree for the polynomial?
9x3 - 5x5+6
Lead coefficient is -5
Degree is 5
2(4x2-2x+2) - (2x2+x+5)
6x2-5x - 1
If A = (2x - 1) and B = (x + 2), find the product.
2x2 + 3x - 2