Question

find the product (k+3m)(3m-k)​

Answer 1

Answer:

the answer is 8000

Step-by-step explanation:

K+3m = 4000.

3m-k=2000.

The answer=4000×2000= 8000.

I hope it helps you

Answer 2

Step-by-step explanation:

(k+3m)(3m-k)

k(3m-k)+3m(3m-k)

3km-k×k + 9m×m-3km

-k×k + 9m×m

9m×m-k×k

9msquare - ksquare

Hope it's help you