Question

using a²-b² find,51²-49²​

Answer 1

Step-by-step explanation:

(a+b)(a-b) similarly,

(51+49)(51-49)

(100)(2)

200....

hope its help u

Answer 2

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

(51+49)(51-49)

(100)(2)

200 is ur answer