Question

Can you solve this sum for me pls: 20x^2-45y^2



Thank you

Answer 1

Answer:

20x^2-45y^2

=5(4x^2-9y^2)

=5[(2x)^2-(3y)^2]

=5(2x-3y)(2x+3y)

hope it helps :-)

Step-by-step explanation:

The answer is 5(2x+3y)(2x-3y)