Simplify the Expression $\left( 2 a ^ { 7 } \right) \cdot \left( 5 a ^ { 2 } \right)$

question 318

Multiple Choice

Simplify the expression. Assume all variables represent nonzero real numbers.
- $\left( 2 a ^ { 7 } \right) \cdot \left( 5 a ^ { 2 } \right)$

• A) \(7 ^ { 9 }\)
• B) \(10 a ^{14}\)
• C) \(10 a ^ { 9 }\)
• D) \(7 ^ { 14 }\)

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