solve x^4+10x^3+24x^2-32x=128

solve x^4+10x^3+24x^2-32x=128
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 x^4+10x^3+24x^2-32x=128

x^4+10*x^3+24*x2-32x*x=128

x^(4+3+2+1)+34-32=128

x^10+2=128

divide both side by 2

x^10=64

x^10=2^6

 

 

 

 

by Level 1 User (360 points)

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