Como factorizar x3 + 2x2 – 9x – 18?
Como factorizar x3 + 2x2 – 9x – 18.
Como factorizar x3 + 2x2 – 9x – 18.
En resumen
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Resendiz15
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Respuesta : x2 - a2 + x - a2x = x2 + x - a2x - a2 = (x2 + x) - (a2x + a2) = x(x + 1) - a2(x + 1) = (x - a2)(x + 1)Explicación : espero que te sirva.
x - 9 x - 6 - 9x - 6x = - 15x (x - 9)(x - 6).
X² - 12x + 11 (x - 11)(x - 1).