Question
En los problemas 35 a 58, resuelva la desigualdad no lineal. Escriba el conjunto solución usando notación de intervalos. Grafique el conjunto solución. $\left(x^2-1\right)\left(x^2-4\right) \leq 0$
Step 1
Step 1: Factor the quadratic expression on the left side of the inequality: $(x^2-1)(x^2-4) = (x-1)(x+1)(x-2)(x+2)$ Show more…
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