Adding
Polynomials
Polynomials
(x+5) + (3x+9)
4x+14
(7x+4) - (5x+8)
2x-4
(3x+1)(2x+3)
6x2+11x+3
What mathematical operation corresponds with each of these vocab words: SUM, PRODUCT, DIFFERENCE
How many states has Ms. White been to? Closest number wins the points
20
(3x2+4x) + 2(2x2-3x)
7x2-2x
(2x-4) - 2(4x-2)
-6x
-(x-3)(x+8)
-x2-5x+24
Classify this polynomial by degree AND by the number of terms. x2+5x-20
quadratic trinomial
Riddle time! You're in a race and you pass the person in second place. What place are you in now?
second place
(-4x2-3+2x) + (-4x+8+5x2)
x2-2x+5
(-5x+8+6x2) - (4x2+9-7x+x3)
-x3+2x2+2x-1
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
Find the PERIMETER of a rectangle in which the length is (3x+6) and the width is (x+2).
8x+16
What is the largest state in the US by land area?
Alaska
Fun fact: Mississippi ranks 32nd
(5x3+4x2-2x+2) + 2(2x3-2x2+x+5)
9x3+12
Given: 5x2+12x-6x- $ = 5x2+10x-8
What can replace the $ sign to make it true?
A. 4x+8 B. 4x-8 C. -4x+8 D. -4x-8
C. -4x+8
(x+2)3
x3+6x2+12x+8
x2+6x+9
Name all of the reindeers Santa supposedly has?
NINE: Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph
a: 5x2+4x-3 b: 3x2+9 c: x3+2x2-x-4
What is a + c?
x3+7x2+3x-7
(6x3+4x2-4x+5) - (2x3-3x2+5x-5) - (x2+x+5)
4x3+6x2-10x+5
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
Ms. White wants to know how many student desks can fit in her classroom. The length of her classroom is 2x+5 ft and the width of her classroom is x+4 ft. However, the AREA of her teacher's desk is 6x+10. What is the area of her classroom that can be used for only student desks?
2x2+7x+10 square ft
Solve the system of equations (use substitution or elimination) y=3x-2 y=-x-6
(-1, -5)