Using suitable identity evaluate 102^2 – 98^2
Answers
Answered by
3
( x + y ) ( x - y ) = x2 - y2
We will use this identity.
So,
102^2 - 98^2
= (102 + 98) (102 - 98)
= 200 * 4
= 800
We will use this identity.
So,
102^2 - 98^2
= (102 + 98) (102 - 98)
= 200 * 4
= 800
Similar questions
Geography,
1 month ago
Math,
3 months ago
Computer Science,
3 months ago
English,
10 months ago
English,
10 months ago