This polynomial can be expressed by using each term's coefficients, such as
[1 -2 1].
Using the polynomial that are expressed by coefficients, calculate solution x. (hint: use "roots")
Generate N equally spaced intervals between -L and L
Create matrix of replicated elements
Solve Linear equations
Times 3 problem
Make roundn function
Solve system of equation!
Change matrix to vector2
Calculate some equation
Where is 1?
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