x^2+2x-63=0

Frequently Asked Questions

• Solve by factoring of $x^2+2x-63=0$

  

  $$x_1=-9,x_2=7$$

• Solve using the quadratic formula of $x^2+2x-63=0$

  

  $$x_1=-9,x_2=7$$

• Solve by completing the square of $x^2+2x-63=0$

  

  $$x_1=-9,x_2=7$$

• Solve using the PQ formula of $x^2+2x-63=0$

  

  $$x_1=-9,x_2=7$$