Answers

2016-07-13T18:54:41+08:00
  • Eel
  • Helping Hand
2016-07-13T18:55:49+08:00
Multiply x by x+5 , it will become x² + 5x then transpose 2 to the left side it will become -2 x² + 5x - 2 = 0
0
The standard form is x²+5x-2=0 .