Question

A B C D please tell

Answer 1

600 square= 360000

599square= 358,801

so now 360000 - 358,801 = 1199

option 1) is correct

Answer 2

Answer:

option A is correct

it is in the form a^2 - b^2 which is equal to (a + b) ( a - b)

∴ (600)^2 - (599)^2 = (600+599)(600-599) = (1199)(1) = 1199

hope it helps u !!!!