Question

38.
If 1022 +982 = 20000 + x, then x
equals to​

Answer 1

Answer:

10000x=(9982)2−(18)2

we know that,

⇒a2−b2=(a+b)(a−b).(1)

using equation (1) we get

⇒10000x=(9982+18)(9982−18)

⇒10000x=10000(9964)

⇒x=1000010000(9964)

⇒x=9964

Hence, the answer is 9964

Answer 2

Answer:

-17996

Step-by-step explanation:

1022+982=20000+x

2004=20000+x

2004-20000=x

-17996=x

if wrong i am sorry