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Maths Puzzle
Algebra
6(Z-2)+2Z+7Z+3(Z-2)=0
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Book Other Question
What is the multiplicity of the root 7 in the polynomial
f(x)= (x-7)^10 (x+2)^3 (x+7)^5?
9x^6-26x^5-57x^4+201x^3+68x^2-445x-50 One of the solutions is 2-i