Divide as Indicated $$\frac { x ^ { 2 } - 7 x + x y - 7 y } { 9 x ^ { 2 } - 9 y ^ { 2 } } \div \frac { x - 7 } { 10 x - 10 y }$$

question 81

Multiple Choice

Divide as indicated.
- $$\frac { x ^ { 2 } - 7 x + x y - 7 y } { 9 x ^ { 2 } - 9 y ^ { 2 } } \div \frac { x - 7 } { 10 x - 10 y }$$

• A) 1
• B) \(\frac { 10 \left( x ^ { 2 } - 7 x + x y - 7 y \right) } { 9 ( x + y ) ( x - 7 ) }\)
• C) \(\frac { 10 } { 9 }\)
• D) \(\frac { ( x - 7 ) ^ { 2 } } { 90 ( x - y ) ^ { 2 } }\)

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