Question

(5m-7n)²+(5m+7n)² find product​

Answer 1

Answer:

Mate here's it : *The sum*

Step-by-step explanation:

= 25m^2 + 49n^2 - 70mn + 25m^2 + 49n^2 + 70mn

= 50m^2 + 98n^2

I hope I could help you.