Question

Using suitable identity find:
1812 – 192​

Answer 1

Answer:

$1812 - 192 = 620$

Answer 2

Answer:

1620

Step-by-step explanation:

you can use 3rd identity

x²-y²=(x+y) (x-y)

or you can also do with subtraction method

if I'm wrong sorry

hope this helps

can u please mark this as brain list