Question

Solve the equation. Check both solutions and only write the real solution(s).
sqrt(2x+3)=x

Answer 1

You would start by squaring both sides, to give
\[2x +3 = x ^{2}\]
Then shift everything to one side.
\[x^ {2} -2x -3 =0\]
Do you know how to proceed from there?

Answer 2

yes thanks