Question

(4xy+3y)2-(4xy-3y)2=48xy2​

Answer 1

Answer:

Step-by-step explanation:

xy^2k= (4xy+3y)^2 - (4xy-3y)^2

       k= (16x^2y^2+ 9y^2 + 12xy^2 -16x^2y^2 - 9y^2 +12xy^2)/xy^2

       k= 24xy^2/xy^2

hence, k= 24  answer.