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Divide as Indicated x27x+xy7y9x29y2÷x710x10y\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.
- x27x+xy7y9x29y2÷x710x10y\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) 10(x27x+xy7y) 9(x+y) (x7) \frac { 10 \left( x ^ { 2 } - 7 x + x y - 7 y \right) } { 9 ( x + y ) ( x - 7 ) }
C) 109\frac { 10 } { 9 }
D) (x7) 290(xy) 2\frac { ( x - 7 ) ^ { 2 } } { 90 ( x - y ) ^ { 2 } }

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