Question

find the sqaure of 998=(998)² with identity​

Answer 1

ANSWER: 996004 .

Step-by-step explanation:Therefore 998 = 1000-2= 998² = (1000-2)²(a-b)²=a²+b²-2ab= 1000²+2²-2 x 1000 x 2=1000000+4-4000= 1000004-4000=996004