Question

( 2 m - 8 n ) square + ( 2 m + 8 n ) square​

Answer 1

Answer:

n=11.3

Step-by-step explanation:

(2m)square -2(2m)(8m) +(8n)square +(2m)square+2(2m)(8n) +(8n)square =64nsquare +64nsquare ==n square =128==root of 128=11.3 so n=11.3