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S.chand books class 8 maths solution chapter 14 Factorisation exercise 14 F

EXERCISE 14 F


1. (a+b)^2 – 1
2. (3x-2y)^2 – 9z^2
3. 1-(x-y)^2
4. 4x^2 – 9(2x-y)^2
5. 16(x+y)^2 – 25(x-y)^2
6. ab^2 – ac^2
7. 36x^3 – x
8. 3 – 12b^2
9. 18ax^2 – 98ay^2
10. 2x^2 – \dfrac{1}{2} [Hint: Given Exp=2\left(x^2-\dfrac{1}{4}\right)]
11. x^4 – y^4
12. x^4 – 625
13. 16y^4 – 81
14. xy^5 – yx^5
15. (a+b)^2 – (b-a)^2
16. (x+2y-5z)^2 – (x-2y+5z)^2

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