xsq.-(x+1)(x-2)/5x+1=6
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Step-by-step explanation:
5x^3 -31x -8 = 0
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Answer:
-(x+2)(x-2)/5x+1= 6
-x(x-2)-2(x-2)/5x+1=6
-x+2-2x+2/5x+1=6
-3x+4=6(5x+1)
-3x=30x-6-4
-3x=30x-10/-3
x=-10x+10
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