Question

factorise (998)^2 - 4​

Answer 1

Answer:

9600

Step-by-step explanation:

after solving square of 998 = 996004

Answer 2

Answer:

(998)^2-(2)^2. using (x-y)^2. = (x+y) (x-y)

then, = (998 +2) (998-2)

= 1000 × 996

= 996000