User blog comment:WS9167/AOKPISZE HATES ME! D=/@comment-4052371-20120725165617/@comment-4052371-20120726162354

That answer is incorrect. You solved the wrong equation. It's x^2 - 4x + 3, not x^2 + 4x + 3. The answers are 1 and 3. But good job, anyway.