Math, asked by mohitrajput4182015, 2 months ago

Q.1 = 49a²- 70ab + 25b²

Answers

Answered by arjunchinnaroyal

0

Answer:

(7a-5b)^2

Step-by-step explanation:

49a^2-7ab+25b^2

49a^2-35ab-35ab+25b^2

7a(7a-5b)-5b(7a-5b)

(7a-5b)(7a-5b)

(7a-5b)^2

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