A graphing calculator is recommended.
Use Newton's method to find all solutions of the equation correct to eight decimal places. Start by drawing a graph to find initial approximations. (Enter your answers as a comma-separated list.)
−2x7 − 5x4 + 9x3 + 2 = 0
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so we have 3 roots ...
. We take initial value is -2 , -2 and1.... so we get 3 table of newton method...
answer = -1.71143502, -0.55671221 , 1.20046988
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