b. x2+13x+40=0𝑥2+13𝑥+40=0 Type the answer in the box below.x=𝑥= or x=𝑥= Show your reasoning.
Question
Solution 1
Para resolver la ecuación cuadrática (x^2 + 13x + 40 = 0), podemos usar la fórmula general para ecuaciones cuadráticas, que es:
[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} ]
En esta ecuación, (a = 1), (b = 13) y (c = 40). Sustituimos estos valores en la fórmula:
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