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Divide as Indicated x2−7x+xy−7y9x2−9y2÷x−710x−10y\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.
- x2−7x+xy−7y9x2−9y2÷x−710x−10y\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(x2−7x+xy−7y) 9(x+y) (x−7) \frac { 10 \left( x ^ { 2 } - 7 x + x y - 7 y \right) } { 9 ( x + y ) ( x - 7 ) }
C) 109\frac { 10 } { 9 }
D) (x−7) 290(x−y) 2\frac { ( x - 7 ) ^ { 2 } } { 90 ( x - y ) ^ { 2 } }

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