How do you solve sqrt(10h)+1=21 and check your solution?
2 Answers
Jul 11, 2018
I tried this:
Explanation:
Let us rearrange it and write:
square both sides:
and:
let us use this result in our original equation:
Jul 11, 2018
Explanation:
To check your solution, sub
LHS
=
=
=
=
=RHS
Therefore, when