Question

factorise the following expression x²-4y²​

Answer 1

Step-by-step explanation:

${x}^{2} - 4 {y}^{2} = {(x)}^{2} - {(2y)}^{2} = (x + 2y)(x - 2y)$

Answer 2

Answer:

I hope here we have to use the identity

a square - b square= (a+b)(a-b)

Step-by-step explanation:

x square - 4y square= (x+4y)(x-4y)