Question

Factorise :
1. 8x + 16y
2. ax - 2ay
3. 25ry - 50y
5. -121 m - 11 m? b. a7b+ ab?
7. 24x’y – 30x²y
9. 25abc? - 35ab3 + 45abc?
10. -r-y-3
12. (x + y) - (x + y)? 13. a(x - y) - (y - x) 14. (a - b)* + (a - b)
15. (x - y) + (y – x)" [Hint. Given exp = (x - y) - (x - y)Si
4. abc - ac
8. 9x² - 12+²+3x
11. x (x - y) + (x - y)​

Answer 1

Answer:

1) 8x +16y

8(x+2y)

2) ax-2ay

a(x-2y)