Factorize 9a²-25b² pls answer fast
Answers
Answered by
2
9 - 25
Using identity,
- = (a+b) (a-b)
9 - 25 = (9a + 25b) (9a - 25b)
34ab * 16ab
= 544ab
Answered by
1
Answer:
9a^2-25b^2
3a^2-5b^2
use identity a^2-b^2 =(a+b) (a-b)
then our answer is (3a+5b) (3a-5b)
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