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If 2+5√7/2-5√7=x+√7y, find x and y. |
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Answer» Answer: 5√7/2-5√7-√7y=x+2 √7(5/2-5-y)=x+2 √7(5-10-2y)/2=x+2 -√7(5+2y)/2-2=x -√7(5+2y)-4/2=x -√7(5+2y)-4=2x -√7(5+2y)=2x+4 -5√7-2y√7=2x+4 -2y√7=2x+4+5√7 y=2x+4+5√7/-2√7 |
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