Answers edited by Sheffy

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• How do you solve #\frac{n - 12}{n + 1} = - \frac{6}{5}#?
  
• What are the intercepts of #-y=3y-6x-9#?
  
• Question #0f2a2
  
• How do you rationalize the denominator and simplify #5 / ( sqrt 14 - 2 )#?
  
• How do you solve #(x-5)^2=49#?
  
• How do you simplify # i^-3#?
  
• How do you find vertical, horizontal and oblique asymptotes for #f(x) = (5x-15 )/ (2x+14)#?
  
• How do you factor #1/4x^2-4#?