Question

Factorise The Question 25a²–9b²​

Answer 1

25a²–9b²=0

0=(5a)^2-(3a)^2

0=(5a-3a)(5a+3a)

0=(2a)(8a)

2a=0 8a=0

a=0,0

hope this answer may help you

Answer 2

Answer:

5×5asquare - 3×3bsquare

5(5asquare) -3(3bsquare)

(5-3)(5asquare+3bsquare)

Or

(5asquare +3bsquare) (5-3)

answer