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Question 0102a
Equations and Inequalities
Polynomials
Question
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Find the positive real root of the equation
2
x
4
−
4
x
3
−
4
x
2
−
9
x
−
5
=
0
,
2 x^4 - 4 x^3 - 4 x^2 - 9 x - 5 = 0,
2
x
4
−
4
x
3
−
4
x
2
−
9
x
−
5
=
0
,
leaving your answer correct to 3 decimal places.
Attempt
x
=
{x=}
x
=
Answer
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