Question

factorise each of the following 27 x square - 75 y square​

Answer 1

Step-by-step explanation:

27x²-75y²

(3√3x)²-(5√3y)²

(3√3x+5√3y)(3√3x-5√3y)

√3(3x+5y)√3(3x-5y)

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