chapter 3 (Polynomials)

mono/bi/tri?

100

y=3x

mono

200

y=4x+2

bi

300

y=x²+2x+4

tri

400

-2x+y=2x²+4

tri

500

x²+4=y+2x²+x-4

try

one/no/infinite

100

the lines intersect at only one point

one

200

x=y

y-x=2

one solution

300

the result after solving is: 5=-3

no solution

400

2y+10=-2y

-y-5=x

Infinitely many solutions

500

one line has a slop of 2/3 and the other has a slope of -2/3.

no solution

degree 0/1/2

100

(x + 14)(x – 14)

0 dergee

200

7a²b − 28ab + 14ab²

second degree 

300

9x²– 36x

third degree

400

7ab²-16a²b+4

forth degry

500

-6c²-21a²+9b²

fithe degrey

factoring

100

x⁶-4x²

x²(x²+2)(x²-2)

200

6n²-30n+42

6(n²-5n+7)

300

x⁴-2x²-15

(x²-5)(x²+3)

400

-7m²-10m+17

-1(m-1)(7m+17)

500

8x⁴+10x²-3

(2x²+3)x(2x-1)x(2x+1)

GCF

100

xy-xz

x(y-z)

200

9x²-3x

3(3x²-x)

300

27y³+18y²

9y²(3y-2)

400

12x²-16x

4x(3x-4)

500

(2x+5)(x-4)-(x-4)-(x-4)(5x+2)

-3(x-4)(x+1)