Answers created by Henry

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• How do you solve #5- 7( 2+ x ) = x + 15#?
  
• How do you find the limit of #xlnx# as #x->0^-#?
  
• How do you find #(d^2y)/(dx^2)# for #5x+3y^2=1#?
  
• Question #42368
  
• How do you graph #f(x)=-x^2+2x+5# and identify the x intercepts, vertex?