Question

use the collumn method to find the following product (m²+n²)(m²-n²)​

Answer 1

Answer:

m⁴-n⁴

Step-by-step explanation:

(m²+n²)(m²-n²)

m⁴-m²n²+m²n²-n⁴

m⁴-n⁴

hope this helps......