Question

using suitable identity evaluate each of the following 104×108​

Answer 1

Answer:

11212

Step-by-step explanation:

Use the following identity:

(x+a)(x+b)=x^2+(a+b)x+ab

consider x=100

a=4

and b=8

(100+4)(100+8)=?

(x+a)(x+b)=x^2+(a+b)x+ab

(100+4)(100+8)=(100)^2+(4+8)100+4*8

=10000+12*100+32

=11232

I hope this answer will help you my dear friend