Question 0102a

Equations and Inequalities
Polynomials

Question

Find the positive real root of the equation
8x4+7x3+5x2+6x5=0,8 x^4 + 7 x^3 + 5 x^2 + 6 x - 5 = 0,
leaving your answer correct to 3 decimal places.

Attempt

x={x=}

Answer

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