Question

evaluate the following by using suitable identities:
7) 109x108
please tell me ​

Answer 1

Answer:

11772 is your answer

Step-by-step explanation:

(100+9)(100+8)

Using identity:(x+a)(x+b)=x^2+(a+b)x+ab

(100)^2+(9+8)×100+9×8

10000+1700+72

11772

Hope it's help u!!