What degree is this?
x+77
1
Linear
Answer this:
(x2+4x+4) + (4x2+5)
5x2+4x+9
(3x2+2x+7)-(x2+x+4)
2x2+x+3
(5x+3) by (2x2+10x-6)
10x3+562-18
What do you do when multiplying with three parenthesis?
Multiply the first two together and then continue multiplying the polynomial
What degree does this have?
5x2
2
Quadratic
What's this one?
(x3+5x+1)+(5x3+1x+2x2)
6x3+2x2+6x+1
Try this:
(5x3+5+x+10x2)-(4x2+1+x+3x3)
2x3+6x2+4
x3-x2-26x+30
Explain box method
You apply the longer equation on top and the shorter on bottom and multiply together. Then add them together and sort them to standard form.
Give an example of a cubic polynomial
5x3-2x2-x
This one is tricky:
(24x2+202+5x)+(x2+10+x)
25x2+6x+410
This is a hard one:
(5x2+102+5x)-(10x2+22+x)
-5x2+4x+96
Hard one coming up:
(x-3)(x+2)(x+4)
Name two ways to add polynomials
Horizontal and vertical
how many terms does a constant have?
1
Beat this:
(x+66+6x+10x2)+(10x+52+x2)
11x2+17x+91
Maybe hard?:
(5x+6+1+x)-(2x+5)
4x+2
Hardy:
(x-5)(x+2)(x-6)
x3-9x2+8x+60
How to do you subtract polynomials?
Keep-Change-change
Give an example of a monomial, and how many degrees?
5x2
1 term
quadratic
Hardest one, let's see how you do:
(4x+5x2+12+5x3+66780)+(1+x)
5x3+5x2+5x+66781
This is a really hard one:
(8x3+6+x)-(3+x)
8x2+3
Best one yet:
(5x2-4x+6)(-2x+3)
-10x3+23x2-24x+18
Give an example of a polynomial with the degree of 4 ( a quadratic)
3x4+5x2