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MATH / Let f(n) = left beginarraycl n^3+2n-1 &text if n>1, n-1 &text if n le 1. endarray right.Find f(0)+f(1)+f(2). · Discussion

Discussing Let f(n) = left{ begin{array}{cl} n^3+2n-1 &text{ if }n>1, n-1 &text{ if }n le 1. end{array} right.Find f(0)+f(1)+f(2). · MATH

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