Question

using the identity (a+b)(a-b)=(a2-b2)evaluate (1). 88×112​

Answer 1

Step-by-step explanation:

(a+b)(a-b)=(a2-b2)

(100+12)(100-12)=(100)2-(12)2

10000-144=9856

Answer 2

(100-12)(100+12)

so,

(100)^2 - (12)^2

10000 - 144

9856

here is your answer