Answers edited by avo

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• Question #02ca3
  
• Question #336a1
  
• Write the net ionic equation for the precipitation of zinc hydroxide from aqueous solution: ?
  
• How do you simplify #\frac { x ^ { 2} + 17x } { x ^ { 2} - 5x } + \frac { x ^ { 2} - 6x } { x ^ { 2} - 5x }#?