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10.1
10.2/10.3
10.4
10.5
10.6
100

(2x+1) + (x-1)

3x

100

-2x(x^2-4x^3-1)

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

100

(x+3)(x+3)

x^2+6x+9

100

Factor. 

2x^2-4x

2x(x-2)

100

Factor.

x^2+13x+42

(x+6)(x+7)

200

(x^2+3x-1) + (4x-2x^2)

-x^2+7x-1

200

4y(y-4)-2y(5-y)

6y^2-26y

200

(2x-1)^2

4x^2-4x+1

200

Factor.

6x^2y-3xy+12x

3x(2xy-y+4)

200

Factor.

x^2-11x+30

(x-5)(x-6)

300

(-2x-5)-(-x+1)

-x-6

300

(x-3)(2x+1)

2x^2-5x-3

300

(2x-3)(2x+3)

4x^2-9

300

Factor.

x^3-x^2+x-1

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

300

Factor.

2x^2-x-1

(2x+1)(x-1)

400

2x(x-5+x^2)-(x^2-4x-3)

2x^3+x^2-6x+3

400

(5-x)(x-1)

-x^2+6x-5

400

3(x-4)(x+4)

3x^2-48

400

Factor.

2xy^2+4xy+3y+6

(y+2)(2xy+3)

400

Factor.

12x^2-7x-10

(4x-5)(3x+2)

500

(x+3)-(4-2x)+(7-6x^2)

-6x^2+3x+6

500

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

2x^3-4x^2-6x

500

-2(x-4)^2

-2x^2+16x-32

500

Factor.

3x^3-6x^2-4x+8

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

500

Factor.

12x^2-102x+126

6(2x-3)(x-7)