Use the Secant Method to approximate the positive root of 2x²-sin=' x=0. Sketch the graph of the corresponding function to find an appropriate initial estimate x_1 and xg.

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Q: Use Secant Method to find the root of x³ + 3x² – 1= 0 between [-3, -2] accurate to five decimal…

A: We have f(x) = x3+3x2-1 f(-2) = -23+3-22-1 = 3 x1 = -2 f-3 = -33+3-32-1 = -1 x0 = -3

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