Question 0102a

Equations and Inequalities
Polynomials

Question

Find the positive real root of the equation
x4+x3−3x2−9x−2=0,x^4 + x^3 - 3 x^2 - 9 x - 2 = 0,
leaving your answer correct to 3 decimal places.

Attempt

x={x=}

Answer

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