Question

27asquare- 48bsquare factories it​

Answer 1

Answer:

27²- 48²

= ( 27-48)(27+48)

= - 1575

Answer 2

Answer:

3(9a^2-16b^2)

=3((3a)^2-(4b)^2) (because of identity-:a^2-b^2=(a+b)(a-b)

=3(3a+4b)(3a-4b)