Question

by using a suitable identity evaluate the following 203 X 198​

Answer 1

my answer is. 40194 is it corect

Answer 2

Answer:40194

Step-by-step explanation:

Here I am using identity (x+a)(x+b)=x^2+(a+b)×x+ab

(190+8)(190+13)

190^2+(8+13)×190+8×13

36100+21×190+8×13

36100+3990+104

40194

You can also check the answer by multiplying it

Hope you like this