Question

identity of 33 into 27

Answer 1

Answer:

hope it helps you dear bye

Answer 2

Answer:

( 30 + 3 )( 30 - 3 )

Identity => ( a+b )( a-b ) = a^2 - b^2

=> 30^2 - 3^2

=> 900 - 9

=> 891

hope that helps ✌