Answers created by Arnoldo B.

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• Is it possible to factor #y= x^2 + 4x -21 #? If so, what are the factors?
  
• How do you graph #x+y<-1#?
  
• How do you solve the system of equations #-8x - 8y = 8# and #- 7x - 8y = 16# using elimination?
  
• How do you factor #49x^2-36#?
  
• How do you solve #abs(4x+1)=11#?
  
• How do you solve #-2abs(7 - 3y) - 6 = 14#?
  
• How do you expand #log (6/11)^5#?