Math 2 Fall Final

Simplify / Name

100

-6x+3x²−4+5x²+x

8x²-5x-4

200

8x−3x²+6+5x²−2x

2x²+6x+6

300

7−2x²+5x−4−x²

-3x²+5x+3

400

2.5x³+3.1x²−1.2+4.8x³−0.5x+2.3

Name the polynomial

7.3x³+3.1x²−0.5x+1.1

Cubic, Polynomial with 4 terms

500

3.5x⁴−1.2x³+4.3−2.5x⁴+0.7x²−3.1+1.4x−2.2

Name the polynomial

x⁴−1.2x³+0.7x²+1.4x−1.0

Quartic Polynomial with 5 terms

Factoring

100

x²+8x+12=0

x=-6,-2

200

x²+12x+36=0

x=-6

300

x²+2x-15=0

x=-5,3

400

2x²+10x+12=0

x=-2,-3

500

4x²-8x-12=0

x=3,-1

Complete the Square

100

x²+4x+3=0

x=-1,-3

200

x²+10x+16=0

x=-2,-8

300

x²-4x-5=0

x=5,-1

400

x²-18x+80=0

x=10,8

500

x²-3.6x+2.1=0

x=2.87, 0.73

Square Root

100

x²=121

x=11,-11

200

3x²=75

x=5,-5

300

x²+9=25

x=4,-4

400

0.5x²−2=8

x=4.47,-4.47

500

6x²+1=55

x=3,-3

Quadratic Formula

100

x²+4x−5=0

x=1,-5

200

x²−10x+16=0

x=8,2

300

5x²+6x−11=0

x=1,-2.2

400

0.5x²−1.2x−0.8=0

x=2.94,-0.54

500

8x²−14x+5=0

x=1.25,0.5