Multiply two polynomials p and q given in vector representation.
p=[-2 0 1 -1 3 2]
q=[1 0 -1 2 4]
result=[-2 0 3 -5 -6 5 -1 0 16 8]
Return area of square
multiply by three
Find scalar product of two polynomials a and b, given as vector array.
Display positive elements of matrix.
Find sum of negative elements in row.
Get derivarive of polynomial given as vector array.
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