Respuesta :
Step-by-step explanation:
(x+5)^2 = 2( 5x-3)
x^2+25=10x-6
x^2-10x+25+6= 0
x^2-10x+31=0
a=1, b
Answer:
[tex]\boxed{-124}[/tex]
Step-by-step explanation:
[tex](x+5)^2 = 2( 5x-3)\\x^2+10x+25=10x-6\\x^2+0x+31=0[/tex]
[tex]ax^2 +bx +c=0[/tex]
Formula for the discriminant:
[tex]D=b^2-4ac[/tex]
[tex]b=0\\a=1\\c=31[/tex]
Plug in the values.
[tex]D=0^2-4(1)(31)[/tex]
[tex]D=-124[/tex]