Simplify: 250 x 250 - 100 x 100  Choose the correct choice from the following options:	A) 761200	B) 761400	C) 52500	D) 761500	E) None of them
(250)^2 - (100)^2 = (250 + 100) (250 - 100) = 350 x 150 = 52500.   Answer is 52500.
<result>C</result>
Simplify: 250 x 250 - 100 x 100