Answers created by sahar del

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• How do you solve `7^ { x } - 7^ { x + 1} \leq - 6`?
  
• How do you solve `8r-r^2>=15`?
  
• How do you combine like terms in `2n ^ { 3} ( 4n ^ { 4} - 5n ^ { 2} - 6) - 4n ^ { 3} ( 6n ^ { 2} + n ^ { 4} - 7)`?
  
• How do you solve `25^ { x } - 8\cdot 5^ { x } = - 16`?
  
• How do you divide `(n^3-5n^2-33n-37)div(n-9)` using synthetic division?
  
• How do I use long division to simplify `(12x^3-11x^2+9x+18)/(4x+3)`?
  
• How do you divide `\frac { x ^ { 2} + 2x - 24} { 20- 5x } + \frac { x ^ { 2} + 4x - 12} { 2x + 4}`?
  
• How do you evaluate the expression `2^(log_2 45)`?