Question

The sum of a number and 5 is squared. The result is 81.

Thanks if helped. If answered ten points given.​

Answer 1

x=4, x=-14

Explanation:

With a radical

`(x+5)^2=81`

`√((x+5)^2) =√(81)`

`x+5=9`

`x=4`

`x+5=-9`

`x=-14`

Hope it helped :)