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Find the Product or Quotient (xy)249(x+y)249÷xy7x+y+7\frac { ( x - y ) ^ { 2 } - 49 } { ( x + y ) ^ { 2 } - 49 } \div \frac { x - y - 7 } { x + y + 7 }

Question 573

Multiple Choice

Find the product or quotient.
- (xy) 249(x+y) 249÷xy7x+y+7\frac { ( x - y ) ^ { 2 } - 49 } { ( x + y ) ^ { 2 } - 49 } \div \frac { x - y - 7 } { x + y + 7 }


A) xy+7x - y + 7

B) x+y+7xy7\frac { x + y + 7 } { x - y - 7 }

C) 1- 1

D) xy+7x+y7\frac { x - y + 7 } { x + y - 7 }

Correct Answer:

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