Respuesta :

b+c+a+a=a is an equation the should work

Answer:

Step-by-step explanation: (x-1) (x+3) (x+5) = 0

       ([tex]x^{2}[/tex]+2x-3) (x+5) = 0

   ([tex]x^{3}[/tex]+7[tex]x^{2}[/tex]+7x-15=0

∵ Equation has three values or roots

∴ It's degree should be three (degree - highest power of variable)