Find the Least Common Denominator of the Rational Expressions $\frac { 6 } { 6 y + 42 }$

question 80

Multiple Choice

Find the least common denominator of the rational expressions.
- $\frac { 6 } { 6 y + 42 }$ and $\frac { 3 } { y ^ { 2 } + 7 y }$

• A) \(6 y + 7\)
• B) \(6 y ( y + 7 )\)
• C) \(6 y ^ { 2 } + 7\)
• D) \(6 y ^ { 2 } + 42\)

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