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Trial and Improvement

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The equation:
x³ + 5x = 67
has a solution between 3 and 4
Use a trial and improvement method to find a solution.
Give the solution to one decimal place.

Th
The answer is always the one on its own...
for example:
small small big = big
big big small = small
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- GCSE Math (Trial and Improvement) Note on Trial and Improvement, created by Georgia Freeman on 02/02/2014.
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- Georgia Freeman
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