Adding/Subtracting Polynomials
Add the Polynomials
(4x + 9) +(x - 4)
5x + 5
Multiply the Polynomials:
3x(2x - 5)
6x2 - 15x
Factor:
30x-42
6(5x-7)
Factor:
p2 +2p -35
(p-5)(p+7)
Solve by factoring:
(x + 3)(x - 1) = 0
x = -3 or x = 1
Where was Tobe born?
Ohio
Subtract the polynomials:
(-5h - 2) - (7h +6)
-12h - 8
Multiply the Polynomials:
(x - 3)(x + 2)
x2 - x - 6
Factor:
5a3+2a2
a2(5a+2)
Factor:
n2 - 15n - 34
(n - 17)(n + 2)
Solve by factoring:
(2x + 3)(x - 5) = 0
x = -3/2 or x = 5
What is Tobe's Favorite color?
Pink
Add the polynomials:
(x2 +3x + 5) + ( -x2 +6x)
9x + 5
Multiply the Polynomials:
(2m - 1)(m + 2)
2m2 + 3m - 2
Factor:
x2 - 81
(x + 9)(x - 9)
Factor:
2x2 + 10x - 48
2(x + 8)(x - 3)
Solve by factoring:
x2 - x - 20 = 0
x=-4 and x=5
How old is Tobe?
28
Subtract the Polynomials:
(k2 + 6k3 -4) - (5k3 + 7k -3k2)
k3 + 4k2 -7k -4
Multiply the Polynomials:
(4n - 1)(3n + 4)
12n2 + 13n - 4
Factor:
9p2 - 100
(3p + 10)(3p - 10)
Factor:
5y2 - 22y + 8
(5y - 2)(y - 4)
Solve by factoring:
x2 - 4 = 3x
x = 4 and x = -1
Why is Tobe's room always cold?
To keep her soul frozen
Add the polynomials:
(-1 + x2 + 2x) + (1 -2x + 2x2)
3x2
(7-8x)(7+8x)
49-64x^2
Factor:
18n4+42np+6n
6n(3n3+7p+1)
Factor:
18x2-57x-21
3(3x+1)(2x-7)
Solve by factoring:
5x2 - x = 4
x = -4/5 and x = 1
What are the names of Tobe's dogs?
Bonus is you get the 3rd dog's name.
Beau, Dolly
Waddy
Subtract the Polynomials:
(2x - 3x) - (x2 -2x + 4)
-x2 + x - 4
Multiply the Polynomials:
(d + 3)(d2 - 4d + 1)
d3 - d2 -11d + 3
Factor:
81x^2-90x+25
(9x-5)^2
Factor:
6x^2+15x-36
3(x+4)(2x-3)
Solve by Factoring:
18x^2-6=2
x = 2/3, -2/3
Name 2 subjects Tobe has taught before.
US History, World History, Physics, Biology, English, Government, Geometry, Chemistry