## Algebra and Trigonometry 10th Edition

Solutions: $x=-6+\sqrt {11}$ $x=-6-\sqrt {11}$
$x^2+12x=-25$ $x^2+2(6)x+6^2=-25+6^2$ $(x+6)^2=-25+36=11$ $x+6=±\sqrt {11}$ $x=-6±\sqrt {11}$