Quadratic equations Solutions
P(x) be the
polynomial-5x³+20x² - 5x+7.
a) [3 marks] List the possible rational solutions of P(x) = 0.
b) [3 marks] Use The Bounds theorem to reduce the list from part (a).
c) [4 marks] Use Descarte's rule of sign to determine the number of possible positive and negative roots of P(x).
d) [3 marks] Find the remainder when P(x) is divided by (x + 2).
The bearing from A to B is measured 10
times. All the measurements are taken with
the same instrument which is precise to +-5
minutes. What is the standard deviation of
the mean of these measurements? Provide
your answer in sexagesimal system
rounded to the nearest 1 second.
i want mathlab code for steepest ascent method to solve this problem 4x+2y+x2-2x4+2xy-3y2
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