Question

9988 into 10012 using the identity

Answer 1

Answer:

Step-by-step explanation:

9988*10012

= (10000-12)(10000+12)

= (a+b)(a-b) = a^2-b^2

(10000)^2-(12)^2

100000000-144

99999856

Answer 2

The answer is 99999856.

The identity used is (a-b)(a+b) =(a)sq - (b) sq