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x^2+x-12<0

Solve the inequality x-12+x^2<0

Answer

$-4<x<3$

Step-by-step explanation

Problem

$x^2+x-12<0$
1

To find the roots of a polynomial of the form $ax^2+bx+c$ we use the quadratic formula, where $a=1$, $b=1$ and $c=-12$

$x =\frac{-b\pm\sqrt{b^2-4ac}}{2a}$

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Answer

$-4<x<3$