Question

find the value of 51sq - 49sq using identity​

Answer 1

Answer:

51²-49²

identity=a²-b²=(a+b)(a-b)

(51+49)(51-49)

100×2

200

Step-by-step explanation:

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Answer 2

Answer:

51²-49²

using identity

a²-b²=(a+b) (a-b)

51²-49²=(51+49) *(51-49) =100*2=200 ✅✅✅