Factor this polynomial completely.10x2 – 11x + 3A.(2x – 1)(5x – 3)B.(5x – 3)(x – 1)C.(5x – 1)(x – 3)D.(2x – 3)(5x – 1)
Question
Factor this polynomial completely.10x2 – 11x + 3A.(2x – 1)(5x – 3)B.(5x – 3)(x – 1)C.(5x – 1)(x – 3)D.(2x – 3)(5x – 1)
Solution
Para factorizar completamente el polinomio , sigamos estos pasos:
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Identificar los coeficientes:
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Buscar dos números que multiplicados den y que sumados den :
- Los números son y porque y .
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Reescribir el término del medio usando estos números:
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Agrupar los términos en pares:
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Factorizar cada grupo:
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Sacar el factor común:
Por lo tanto, la factorización completa del polinomio es .
La respuesta correcta es: A.
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