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In Mathematics / Middle School | 2014-04-30

Rewrite the expression by using grouping symbols: \( y \cdot 4 + y \cdot z \)

A. \( y \cdot (4 + y) \cdot z \)

B. \( y \cdot (4 + z) \)

C. \( 4 \cdot (y + z) \)

D. \( z \cdot (y \cdot 4) \)

Asked by mjchey

Answer (2)

y ⋅ 4 + y ⋅ z = y ​ ⋅ 4 + y ​ ⋅ z = y ​ ⋅ ( 4 + z ) A n s w er : B

Answered by Anonymous | 2024-06-10

The expression y ⋅ 4 + y ⋅ z can be rewritten as y ⋅ ( 4 + z ) by factoring out the common term y . Therefore, the correct answer is option B. This reveals the relationship between the components of the expression more clearly.
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Answered by Anonymous | 2024-12-19