<span>x=<span><span><span>−b</span>±<span>√<span><span>b2</span>−<span><span>4a</span>c</span></span></span></span><span>2a</span></span></span><span>x=<span><span><span>−<span>(8)</span></span>±<span>√<span><span><span>(8)</span>2</span>−<span><span>4<span>(1)</span></span><span>(3)</span></span></span></span></span><span>2<span>(1)</span></span></span></span><span>x=<span><span><span>−8</span>±<span>√52</span></span>2</span></span><span><span>x=<span><span>−4</span>+<span><span><span><span><span>√13</span></span> or </span></span>x</span></span></span>=<span><span>−4</span>−<span>√13</span></span></span>Answer:<span><span>x=<span><span>−4</span>+<span><span><span><span><span>√13</span></span> or </span></span>x</span></span></span>=<span><span>−4</span>−<span>√13</span></span></span><span><span><span> </span></span></span><span><span><span>I hope that's help ! </span></span></span>