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Question 0102a
Equations and Inequalities
Polynomials
Question
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Find the positive real root of the equation
8
x
4
+
7
x
3
+
5
x
2
+
6
x
−
5
=
0
,
8 x^4 + 7 x^3 + 5 x^2 + 6 x - 5 = 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=}
x
=
Answer
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