Question

factorise..a^2-b^2-(a+b)^2​

Answer 1

Answer:a^2(1-1)-b^2(1+1)

Step-by-step explanation:

a^2-b^2-(a+b)^2

=a^2-b^2-a^2-b^2

=a^2(1-1)-b^2(1+1)