Question

using a²-b²=(a+b) (a-b) FIND : 51²-49²
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Answer 1

$\div 8222 + 1 { { | {1 \frac{. \frac{ < < \sqrt{2222} }{?} }{?} }^{?} | }^{2} }^{2}$

Answer 2

Answer:

51²-49²

a²-b²=(a+b) (a-b)

(51+49)(51-49)

100×2=200

hope it helps