Question

Factorise : 18x2 –2y2​

Answer 1

Answer:

hope that your question is somewhere like this

if yes, here is the answer.

hope it will help you

Answer 2

Answer:

=2(9x²-y²)

=2{ (3x)² - (y)²}

= 2(3x+y) (3x-y). a²-b² = (a+b) (a-b)