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2 votes
Find x
x^4+x^3-x=12

1 Answer

2 votes
Drawing a graph will give you the real roots of this equation.

Trial and error can also help

I dont think there are any integer roots Ive tried 1,2,3 and -1,-2,-3.

Oh theres one root between 1.5 and 2 and another between -2 and -2.2



User Nickolay Kolev
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