Question

Factorise:
4x^2/9 - 9y^2/16
[Note; 4x^2/9 is a fraction and 9y^2/16 is a fraction]

Answer 1

Step-by-step explanation:

Solution of the question

Answer 2

Answer:

(2x/3+3y/4) (2x/3-3y/4)

Step-by-step explanation:

4x^2/9 - 9y^2/16

=(2x/3)^2-(3y/4)^2

=(2x/3+3y/4) (2x/3-3y/4)  [( a + b )( a - b ) = a² - b²]

Hope it will help you.