Question

Which shows 51^2 - 49^2 being evaluated using the difference of squares method?

51^2 - 49^2 = 2601 - 2401 = 200

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

51^2 - 49^2 = (51 - 49)^2 = 2^2 = 4

51^2 - 49^2 = (2601 + 2401)(2601 - 2401) = 1,000,400

Answer 1

@ganeshie8 @Hero

Answer 2

Hint: Difference of Squares Formula:
\(a^2 - b^2 = (a + b)(a - b)\)

Answer 3

So that would mean it is B?

Answer 4

Yes correct.

Answer 5

Ok thank you!