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1) find a cubic polynomial with only one root f(x)=ax^3+bx^2+cx +d such that it had a...

1) find a cubic polynomial with only one root f(x)=ax^3+bx^2+cx +d such that it had a two cycle using Newton’s method where N(0)=2 and N(2)=0

2) the function G(x)=x^2+k for k>0 must ha e a two cycle for Newton’s method (why)? Find the two cycle
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