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Class 8 - Factorisation Worksheet 1

1. Common Factor of 13xyz, 26xy2, 39x2y is _____.

a) 13xy                     b) 13xyz
c) 13x2y2z2               d) 13xz

2. Factorised form of 21xy − 24x + 34y − 68 is _____.

a) (21x + 34y)(y − 2)
b) (21x + 34)(y − 2)
c) (21xy + 34y)(-24x − 68)
d) (21x + 34)(y + 2)

3. The common factor of 4ab and 3cd is _____.

a) -1                     b) 1
c) c                       d) 12

4. Number of factors of (x + y)2 is _____.

a) 4                     b) 3
c) 1                     d) 2

5. The factorised form 4x − 24 is _____.

a) 4(x − 6)                    b) 24(x − 4)
c) 24 × 4x                     d) 4(2x − 12)

6. The factors of (a2 − 36) are _____.

a) (a − 6)(a − 6)                     b) (a + 6)(a + 6)
c) (a + 6)(a − 6)                     d) (a − 36)(a − 36 )

7. Factorised form of 22xy + 10xyz _____.

a) 20xy(2 + z)                     b) 2xy(11 + 5z)
c) xy(22 + 10z)                    d) 5xy(22 + 2z)

8. Factorised form of 16y2 − 24y + 9

a) (2y − 3)(2y − 3)
b) (4y − 3)(4y + 3 )
c) 4y2 − 32
d) (4y − 3)(4y − 3)

9. Common factor of mn2 + pn is _____.

10. The common factor method of factorisation for a polynomial is based on _____ property.

11. The factorisation of 2x + 4y is _____.

12. The factors of a2 + 2ab + b2 are (a − b) and (a − b). Write True / False.

13. Common factor of 12a2b2 + 3ab2 − 18 is 3. Write True/False.

14. Find the greatest common factor of 4x2y, 24xy2, -12xy.

15. Factorise mp3 − np2 + qp.

16. Factorise ly + mx + my + lx.

17. Factorise l2 + 8mn − 2nl − 4lm.

18. Factorised 1 − 16b2.

19. Factorised (m − n)2 − (m − 3n)2.

20. Factorised 1 − (x + y)2.

If you want to download the above worksheet, please click below link.

Factorisation Worksheet-1Download the pdf

Class-8 Factorisation Worksheet

Factorisation Worksheet - 1

Factorisation Worksheet - 2

Factorisation Worksheet - 3

Answer Sheet

Factorisation-AnswerDownload the pdf











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