Question

simplify (c+3d+f)^2 - (c-3d+f)^2

please give a explanation​

Answer 1

Step-by-step explanation:

I hope It was helpful to you.

Answer 2

$\bf \to (c+3d+f)^2 - (c-3d+f)^2$

Answer :

Using the identity a² - b² = (a - b)(a + b)

Where,

a = (c + 3d + f)², and b = (c - 3d + f)²

12dc + 12df is the correct answer.