Multiply the Monomials $$\left( 12 x ^ { 5 } y ^ { 7 } z \right) \left( - 9 x ^ { 2 } y z ^ { 3 } \right)$$

question 39

Multiple Choice

Multiply the monomials. Assume any variable exponents represent whole numbers.
- $$\left( 12 x ^ { 5 } y ^ { 7 } z \right) \left( - 9 x ^ { 2 } y z ^ { 3 } \right)$$

• A) \(3 x ^ { 10 } y ^ { 7 } z ^ { 3 }\)
• B) \(- 108 x ^ { 10 } y ^ { 7 } z ^ { 3 }\)
• C) \(- 108 x ^ { 7 } y ^ { 8 } z ^ { 4 }\)
• D) \(3 x ^ { 7 } y ^ { 8 } z ^ { 4 }\)

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