itsmrleorio itsmrleorio

15-05-2021
Mathematics

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Let u = x ^ 2 + 3 . Which equation is equivalent to (x ^ 2 + 3) ^ 2 + 21 = 10x ^ 2 + 30 in terms of u?

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morganleonlongato morganleonlongato

17-05-2021

Answer:i think that it is B

u^2 - 10u + 51=0

Step-by-step explanation:

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