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Updated 10 months ago

When <script type="math/tex; ">a \ne 0</script>, there are two solutions to <script type="math/tex; ">(ax^2 + bx + c = 0)</script> and they are <script type="math/tex; ">x = {-b \pm \sqrt{b^2-4ac} \over 2a}.</script>

When <script type="math/tex; ">a \ne 0</script>, there are two solutions to <script type="math/tex; ">(ax^2 + bx + c = 0)</script> and they are <script type="math/tex; ">x = {-b \pm \sqrt{b^2-4ac} \over 2a}.</script>