Math, asked by sonikasharma7684, 2 months ago

If a2 – b

2 = (a + b) (a – b) , then value of 512 – 492 will be :

(i) 400 (ii) 200 (iii) 30
0 (iv) None of these. (2)

Answers

Answered by minnieblackpinkvsbts

0

Answer:

20

Mark my answer as brainliest

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