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22-04-2021
Mathematics

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solve -4x/x-1+2x+6/x^2-1=1

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22-04-2021

Answer:

Step-by-step explanation:

6/x^2 + 2 x = 7

2 x^3 - 7 x^2 = -6 (for x!=0)

(2 (x^3 - 3 x^2 + 3))/x^2 = 1

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