Question

common factor of 28xy sq. and 42xsq. y​

Answer 1

1234567789998775421245

Answer 2

Answer:

let

Step-by-step explanation:

let (x+y)be a

and y be b

4a2-28a+49b2

(2a)2-28a+(7b)2

2a+7b-2(2a)(7b)

( 2a-7b)

(2x-2y-7y)2

(2x-5y)2