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Mathematics, 08.12.2021 23:00 RayOfSunsh1ne

A function f is defined by \begin{equation} f(x) = \begin{cases} -2x^3-3 \text{ for } x \  \textless \  -1 \\ ax+b \text{ for } -1 \leq x \  \textless \  1 \\ 2x^2+1 \text{ for } 1 \leq x\\ \end{cases}

find a and b

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