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Decide Whether the Expression Has Been Simplified Correctly x7⋅x2=x9x ^ { 7 } \cdot x ^ { 2 } = x ^ { 9 }

question 634

Multiple Choice

Decide whether the expression has been simplified correctly.
- x7⋅x2=x9x ^ { 7 } \cdot x ^ { 2 } = x ^ { 9 }

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