Question

evaluate the following by using suitable identity 99^​

Answer 1

Answer:

(100-1)^2

Step-by-step explanation:

$(x - y) ^{2} = x^{2} - 2xy + y ^{2}$

=100^2- 2*100*1 +1^2

=10,000-200+1

=9,801.

Answer 2

Hope this will Help u Dear