If $\displaystyle{f(x)=x^{(x+1)}(x+2)^{(x+3)}}$, then find the value of $f(0)+f(-1)+f(-2)+f(-3)$.
Question:
If $\displaystyle{f(x)=x^{(x+1)}(x+2)^{(x+3)}}$, then find the value of $f(0)+f(-1)+f(-2)+f(-3)$.
Answer:
Let's think step by step.

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\frac{10}{9}
If $\displaystyle{f(x)=x^{(x+1)}(x+2)^{(x+3)}}$, then find the value of $f(0)+f(-1)+f(-2)+f(-3)$.
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