Math, asked by kumaraniket73350, 7 months ago

49a²+70ab+25b²..........

Answers

Answered by dilliprasaddhakal528

5

49a²+70ab+25b²

= (7a)²+2.7a.5b+(5b)²

= (7a+5b)²

Answered by rishikatyagi1575

4

(7a+5b)²

Step-by-step explanation:

using identity: (a+b)²= a²+2ab+b²

therefore,

7a+2×7a×5b+5b= (7a+5b)²

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