Math, asked by mansi2233, 9 months ago

Find the value of 251² - 249² using

appropriate identity

Answers

Answered by simmi1122

2

Answer:

1000

Step-by-step explanation:

use identity. (a+b) (a-b)= a square - b square

Attachments:

Answered by Anonymous

1

Answer:

251² - 249²

We know that

a^2 - b^2 = (a + b)(a - b)

251² - 249² = (251 + 249)(251 - 249)

251² - 249² = (500)(2)

251² - 249² = 1000

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