Mathematics, 10.05.2021 06:00 lovemykay2355

What substitution should be used to rewrite x^8 – 3x^4 + 2 = 0 as a quadratic equation? O u = x2
O u = x4
u = 48
u = x16

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What substitution should be used to rewrite x^8 – 3x^4 + 2 = 0 as a quadratic equation? O u = x2