Mathematics, 08.03.2021 20:30 camila68

Help, please!! factor completely over the set of integers: 16x^4-81. Sara graphed the polynomial y=16x^4-81 and stated "All the roots of y=16x^4-81 are real" Is sara correct? Explain your reasoning answer

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Help, please!! factor completely over the set of integers: 16x^4-81. Sara graphed the polynomial y=...