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In: Mechanical Engineering

Determine the roots of f (x) = −12 − 21x + 18x2 − 2.75x3 graphically. In...

Determine the roots of f (x) = −12 − 21x + 18x2 − 2.75x3 graphically. In addition, determine the first root of the function with (b) bisection and (c) false position.

For (b) and (c) use initial guesses of xl = −1 and xu = 0 and a stopping criterion of 1%.

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