Question

How do you solve for m in `sqrtm – 10n = n-5`?

Answer 1

`m=121n^2+110n+25`

Explanation:

As `sqrtm-10n=n-5`, adding `10n` to both sides

`sqrtm-10n+10n=10n+n-5`

or `sqrtm=11n-5`

and `m=(11n+5)^2`

= `(11n)^2+2xx11nxx5+5^2`

= `121n^2+110n+25`