Algebra 1C Project

Factoring

100

Factor by grouping

15x³-6x²+10x-4

(3x²+2)(5x-2)

200

Factor by grouping

2a³-2a²+a-1

(2a²+1)(1a-1)

300

Factor by grouping

25p^3-10p²+15p-6

(5p²+3)(5p-2)

400

Factor by grouping

15m³-9m²+5m-3

(3m²+1)(5m-3)

500

Factor by grouping

16xy+56x+14y+49

(8x+7)(2y+7)

Quadratics Formula

100

Use quadratic formula

x²-6x+9=0

x=3

x=-3

200

Use quadratic formula

-x²+2x-2=0

No Solution

300

Use quadratic formula

x²-x-20=0

x=5

x=-4

400

Use quadratic formula

-x²+3x-5=0

No Solution

500

Use quadratic formula

x²+x=9

x=2.541

x=-3.541

Solving multiple step equations

100

Solve equation

2x+8=38

x=15

200

Solve equation

6x+22=94

x=12

300

Solve equation

3x-41=25

x=22

400

Solve equation

7x(x+9)=126

x=9

500

Solve equation

-2(4-3x)+3x=27+2x

x=5

Polynomials

100

Subtract Polynomials

3x²-4x+8

-1x²-2x+3

2x²-6x+11

200

Subtract Polynomials

7x²-12y+10

x²-45y+35

6x²+33y-25

300

Multiply Polynomials

-5x(4x-2)

-20x²+10x

400

Multiply Polynomials

(3x²+2x-5)-(5x²-3x+2)

-2x²+5x-7

500

Multiply Polynomials

6x²-3x+4-(-2x²+2x-2)

8x²-5x+6

Statistics

100

Find the mean

100, 50, 78, 92, 100

84

200

Find the range

81, 82, 84, 90, 84, 83

9

300

Find the median

60, 92, 96, 88, 90, 92, 98

92

400

Find the mode

4, 2, 8, 5, 6, 20, 7, 9

All

500

Find the value of x

13, 9, x, 9, 4, 17

The mean is 12

x=20