Question

Evaluate using identity:
102 × 98

Answer 1

Step-by-step explanation:

102 × 98 = (100+ 2) (100 – 2)

Identity (a + b)(a – b) = a2 – b2

Here a = 100, b= 2

(100 + 2)(100 – 2) = 1002 – 22

=10000 – 4

102 × 98 = 9996

Answer 2

Answer:

$9996$

hope the answer will help you