Question

m²n²-9y²
pls can somebody help me with this​

Answer 1

Step-by-step explanation:

m²n² - 9y²

this can be written as

(mn)² - (3y)²

it is in the form of a² - b² = (a+b) (a-b)

(mn + 3y) (mn - 3y)

Answer 2

Step-by-step explanation:

Hope it will help you...