only: 8st + 7su + 9sv = s(8t + 7u + 9v)
8 s t + 7 s u + 9 s v = s ⋅ 8 t + s ⋅ 7 u + s ⋅ 9 v = s ⋅ ( 8 t + 7 u + 9 v )
The expression 8 s t + 7 s u + 9 s v can be factorized by taking out the common factor s , resulting in s ( 8 t + 7 u + 9 v ) . This simplifies the expression by showing the common variable. The remaining terms in parentheses indicate what is left after factoring out s .
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