Simplify (Assume All Variables Are Nonzero $\frac { 20 x ^ { 9 } y ^ { 3 } z ^ { 7 } } { 4 x ^ { 5 } y ^ { 3 } z ^ { 3 } }$

question 82

Multiple Choice

Simplify. (Assume all variables are nonzero.)
- $\frac { 20 x ^ { 9 } y ^ { 3 } z ^ { 7 } } { 4 x ^ { 5 } y ^ { 3 } z ^ { 3 } }$

• A) \(16 x^{4} z^{4}\)
• B) \(5 x^{4} Z^{4}\)
• C) \(5 \mathrm { x } ^ { 14 } \mathrm { z }^{ 10}\)
• D) \(5 x^{45}{z}^{21}\)

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