Question

(c) Find the value of k if:
xylk = (4xy + 3y)2 – (4xy - 3y)2​

Answer 1

The value of k is 48.

Step-by-step explanation:

Given:

Find the value of k if :

Solution:

By formula,  

Substitute the above formula in the given expression,  

k = 48

Answer 2

Answer:

K=12y

Step-by-step explanation:

here's your answer