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## MJane234 Group Title what is -(14x)^0y^-7z in simplified form? one year ago one year ago

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1. satellite73

start with the fact that $$b^0=1$$ and get $-1\times y^{-7}\times z$

2. satellite73

then use $$b^{-n}=\frac{1}{b^n}$$ to get $-\frac{z}{y^7}$

3. MJane234

Thanx so much