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100

Expand (x+3)(x-3)

x2- 9

100

Expand (x+2)(x+3)

x^2 + 5x + 6

100

Expand (x+5)(x-2)

x^2 + 3x - 10

100
Expand (x-3)(x-4)

x^2 -7x + 12

100

Expand (x+3)(x-7)

x^2 -4x -21

200

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

2x^2 +5x -3

200

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

2x^2 -7x -15

200

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

6x^2 -7x + 2

200

Expand (x-5)(3x+1)

3x^2 -14x -5

200
Expand (2x+2)(3x+3)

6x^2 +12x +6

300

Factorize x^2 - 2x - 8

(x-4)(x+2)

300

Factorize x^2 - x -20

(x-5)(x+4)

300

Factorize x^2 +x -30

(x+6)(x-5)

300

Factorize x^2 + 10x +25

(x+5)(x+5)

300

Factorize x^2 - 13x + 12

(x-12)(x-1)

400

Factorize m^2 - 49

(m+7)(m-7)

400

Factorize 81 - x^2

(9+x)(9-x)

400

Factorize 25p^2 - 64q^2

(5p-8q)(4p+8q)

400

Factorize x^8 - y^8

(x^4+y^4)(x^4-y^4)

400

Factorize 4m^4 - 25n^4

(2m^2 - 5n^2)(2m^2 + 5n^2)

500

Factorize 4x^2 +12x +9

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

500

Factorize 2X^2 - 7X +6

(2x-3)(x-2)

500

Factorize 2x^2 -3x +1 

(2x-1)(x-1)

500

Factorize 2x^2 -3x -2

(2x+1)(x-2)

500

Factorize 3x^2 + 5x + 2

(3x+2)(x+1)