Question

find the value of 2002*2002-1998*1998/4,000​

Answer 1

Answer:

Let

S=22001+2199922000+21998

S=22000+1+21998+122000+21998

Using xm+n=xm⋅xn

S=22000⋅21+21998⋅2122000+21998

S=2(22000+21998)22000+21998

S=2\cancel(22000+21998)\cancel22000+21998

S=2

Step-by-step explanation:

it will help you follow me

Answer 2

Answer:

we can write it as

$so (2002 + 1998)(2002 - 1998) \\ 4000$

$4000 \times 4 \\ 4000$

4000 4000 cancelled

so ans is 4

found helpful

please mark brainliest and like