$$\frac { ( - 1 ) ^ { 2005 } - 1 ^ { 2007 } } { 0 ^ { 2 } + ( - 1 ) ^ { 4 } }$$
$-2$
$$\frac{-1-1^{2007}}{0^{2}+\left(-1\right)^{4}}$$
$$\frac{-1-1}{0^{2}+\left(-1\right)^{4}}$$
$$\frac{-2}{0^{2}+\left(-1\right)^{4}}$$
$$\frac{-2}{0+\left(-1\right)^{4}}$$
$$\frac{-2}{0+1}$$
$$\frac{-2}{1}$$
$$-2$$
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