Is $\frac{s^{-1}+z^{-1}}{s^{-4}-z^{-4}}=\frac{s-z}{s+z}$ a true statement? Explain your answer by simplifying the expression on the left, step by step, until it is an expression with only positive exponents that cannot be further simplified.

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The Answer of Is $\frac{s^{-1}+z^{-1}}{s^{-4}-z^{-4}}=\frac{s-z}{s+z}$ a true statement? Explain your answer by simplifying the expression on the left, step by step, until it is an expression with only positive exponents that cannot be further simplified.

Is s−1+z−1s−4−z−4=s−zs+z\frac{s^{-1}+z^{-1}}{s^{-4}-z^{-4}}=\frac{s-z}{s+z}s−4−z−4s−1+z−1​=s+zs−z​ A True Statement? Explain Your Answer by Simplifying the Expression

Is $\frac{s^{-1}+z^{-1}}{s^{-4}-z^{-4}}=\frac{s-z}{s+z}$ A True Statement? Explain Your Answer by Simplifying the Expression