Question

use suitable identity and solve (98)²​

Answer 1

Answer:

(98) ^2

(100 - 2) ^2

(a-b) ^2 using identity

10000 + 4 - 2(100) (2)

10000+4-400

10004-400

9604

Answer 2

Solution:-

To  solve:-

(98)²

Formula:-

(a-b)²=a²-(2×a×b)+b²

By The Problem:-

(100-2)²

=(100)²-(2×100×2)+(2)²

=10000-400+4

=9604

Answer:-

9604

Hey mate this can help you.