Final Project Jeopardy. By: Angie and Britt

imaginary #

100

x^4+6x^2=27

x=3,i√3

200

x^2-6x-27=0

x=9.3

300

x=-11,11

x^4-121x^2=0

400

x^3-3x^2-54x=0

x=0,9,-6

500

0=x^3+2x^2+5x+10

x=-2, I√5,-1√5

imaginary #

100

f(x)=x^3+2x^2-9x-18

x=-2,-3,3

200

x^2+6x+8=0

x=-2,-4

300

x^5-8x^4+7x^3=0

x=0,7,1

400

x^4+12x^2=64

x=-2,2,4i,-4i

500

7x^2+12x-27=0

x=-3,9/7

operations of polynomials

100

(a+b)(a-b)

a^2-b^2

200

(7j^3-2)+(5j^3-j-3)

12j^3-j-5

300

(3m^5+1)+(9m^5+3m-2)

12m^5+3m-1

400

(3x^2-2x+1)+(-x^2+3x+1)

2x^2+x+2

500

(2x-5)(5x^2=4x=7)

10x^3-17^2-6x-35

operations of polynomials

100

(3x+4)(3x-4)

9x^2-16

200

(-x^2+x-4)-(3x^2-8x-2)

-4x^2+9x-2

300

(-2x^3=x)-(7x-3-7x^3)

5x^3-6x+3

400

(5x^3+3x^2+5)-(7x^3-9x^2+8x-5)

-2x^3+12x^2-8x+10

500

(-2x^2y)(5xy^7)

-10x^3y^8