Question

51^2-49^2 using identities,evaluete the question​

Answer 1

using the identity,

$x^2-y^2 = (x+y)(x-y)$

So,

$51^2 - 49^2\\= (51+49)(51-49)\\= (100)(2)\\= 200$

Therefore, the final answer is 200.

pls mark as brainliest if you find this helpful!