Math, asked by sashinikumar, 1 year ago

Factorise25a²-4b²+28bc-49c²

Answers

Answered by sneha2502

2

Step-by-step explanation:

(5a)²-(2b-7c)²

=(5a+2b-7c) (5a-(2b-7c))

=(5a+2b-7c) (5a-2b+7c)

Hope it helps!

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