Question

find the products using the identity (a+b) (a-b)=a²-b². a. (3x-5y)²​

Answer 1

Answer:

9x^2-30xy+25y^2

Step-by-step explanation:

=(3x+5y)(3x-5y)

=3x(3x-5y)-5y(3x-5y)

=9x^2-15xy-15xy+25y^2

=9x^2-30xy+25y^2

Answer 2

Answer:

OK, I understand.

thanks for taking effort to tell me