Factorize the following expression25 a² minus 36b² – InterviewSolution

1.

Factorize the following expression25 a² minus 36b²

Answer» ONG>ANSWER:

So we have 25a²-36b²

Now, 25a²=(5a) ² and 36b²=(6B) ².

We KNOW x²-y²=(x+y) (x-y)

So, 25a²-36b²=(5a+6b) (5a-6b)

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