solve this cubic equation (X*X*X) - 4(X*X) + X + 6 =0 Ans accurate to 3 decimal places
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Originally Posted by Faz solve this cubic equation (X*X*X) - 4(X*X) + X + 6 =0 Ans accurate to 3 decimal places What does that mean? Do you want to use Newton's method or something? Otherwise you find a zero very fast, x = 2 is a zero now calculate (x^3-4x^2+x+6) / (x-2) [Polynomial long division] then you find the other two zeros, -1 and +3
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