Respuesta :

 x= -4x/2x^2 or x= 10x/2x^2 ... X equals negative B plus or minus the square root of B squared minus 4 A C all over 2 A. 

the first number in your equation, so for you it would be x^2 
the second number, so -3x for you 
the last number in the equation, so -1 for you.