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Find the solutions to

 \(\frac{x(x^2-56)}{4-7x}-\frac{21x+22}{x^3+2}=4\)
Enter all the solutions, separated by commas.

 Jan 18, 2020

Best Answer 

 #3
avatar+12335 
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Find the solutions to


Enter all the solutions, separated by commas.

 Jan 18, 2020
 #1
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The solutions are 1, -7.1576, 0.54792, and 5.6097.

 Jan 18, 2020
 #2
avatar+21951 
0

Multiply by the common denominator, multiplying and simplifying throughout, and taking all terms to one side:

 

x6 - 28x4 - 14x3 + 147x2 + 14x - 120  =  0

 

Checking possible solutions, these become the solutions:  -4, -3, -1, 1, 2, 5.

 Jan 18, 2020
 #3
avatar+12335 
+1
Best Answer

Find the solutions to


Enter all the solutions, separated by commas.

Omi67 Jan 18, 2020

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