Question

if xy²k=(4xy+3y)² - (4xy-3y)².
Then find k.
Solve this if possible answer with image.
SPAMMERS WILL BE REPORTED........​

Answer 1

__________________________

✴️ See the attachment picture for Explanation .

__________R.H.S

apply formula of a^2- b^2

=(4xy+3y+4xy-3y)(4xy+3y-4xy+3y)

=8xy×6y

=48x^2y

comparing L.H.S. and R.H.S

k=48________________

Answer 2

You should say to moderator that he is deleting my answers without any reason!