Level 1
Level 2
Level 3
Level 4
Level 5
100

Factor  5x(y-3)-7(y-3)

-2y+6

100

Factor 2ax + 6bx -ac-3bc

(a+3b)(2x-c)

100

Factor 4ax-14bx+35by-10ay

(2a-7b)(2x-5y)

100

Factor 9x^3 -36x^2 -x + 4 

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

100

Factor 162x^4y -2y^5

2y(3x-y)(3x+y)(9x^2+y^2)

200

Factor 9-r^2

(3-r)(3+r)

200

Factor 49y^2 - 36

(7y-6)(7y+6)

200

Factor 162x-98x^3

2x(9-7x)(9+7x)

200

Factor 16a^4 - 625b^4

(2a-5b)(2a+5b)(4a^25b^2)

200

Factor b^4 +a^9b^4

b^4(1+a)(1-a+a^2)(1-a^3+a^6)

300

Factor n^2-25

(n-5)(n+5)

300

Factor 16m^2-n^2

(4m-n)(4m+n)

300

Factor n^3+64

(n+4)(n^2-4n+16)

300

Factor 8m^3 + 125

(2m+5)(4m^2 -10m+25)

300

Factor x^6-26x^3-27

(x+1)(x^2-x+1)(x-3)(x^2+3x+9)

400

Factor v^2-18v+81

(v-9)^2

400

Factor 16x^2+40xy+25y^2

(4x+5y)^2

400

Factor a^3-8b^3

(9a-2b)(a^2 + 2ab+4b^2)

400

Factor 4c^4-200c^2 +196

4(c-1)(c+1)(c-7)(c+7)

400

Factor 9m^4n-82m^2n+9n

n(3m-1)(3m+1)(m-3)(m+3)

500

Factor 3h^2+2h-16

(3h+8)(h-2)

500

Factor 4s^2+20st+21t^2

(2s+7t)(2s+3t)

500

Factor 12x^2 - 104x+140

4(3x-5)(x-7)

500

Factor 5x^6 +35x^3- 40

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

500

Factor 32x^5-8x^3+4x^2-1

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

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