Question

2x square - 18y square​

Answer 1

by a²-b²= (a+b)(a-b)

2x²- 18y²= (2x+18y)(2x-18y)

Answer 2

2x^2 - 18 y ^2
2 ( x^2 -9 y^2)
2 [ (X)^2 -( 3y) ^2 ]
2 ( X+3y) ( x-3y)