radneyj
radneyj
11-01-2023
Mathematics
contestada
Factor the expression completely.
x^4-17x^2+72
Respuesta :
aadeshgc23
aadeshgc23
11-01-2023
Step-by-step explanation:
x^4-9x^2-8x^2+72
x^2(x^2-9)-8(x^2-9)
(x^2-8)(x^2-9)
(x^2-8)(x+3)(x-3)
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