Question

64a square- 25 b square factorise

Answer 1

Answer:

(8a-5b)(8a+5b)

Step-by-step explanation:

64a²-25b²

[64 is square of 8 and 25 is square of 5]

so,

8a²-5b²=(8a-5b) (8a+5b) [ formula=a²-b²=(a-b)(a+b)]