Math, asked by aryangjain45, 5 months ago

Factorise :
1. 25a2 - 9b2

Answers

Answered by teju1141

2

Answer:

answer

Step-by-step explanation:

25a2-9b2

=(5a)2-(3b)2. [using formula a2-b2=(a+b)(a-b)]

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

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