Question

16x5 - 144x2 = 16x'(x2-9)
Exercise
Factorise :
1. x - 25
2. 5 - 256
3. 121 - 1
4. 4 – 9pt
5. 4p² – 97
6. 498 - 2256
7. 2648 - 1
8. 36x² - -
169
9. 36(a + b)2 - 49(a - b)2
2
1
0
Factorisation
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Answer 1

Step-by-step explanation:

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