Question

Please tell urgent answer please request

Answer 1

(3xy)²=16

3xy=4

xy=4/3

HOPE IT'S HELPFUL...

Answer 2

we will get ans by using the identities

(3xy)²-4²

it is in the form of

(a²-b²)=(a+b)(a-b)

so

(3xy+4)(3xy-4)