Respuesta :

breadsticksandcheese

Answer:

divide b by 2 and square it to get c:

-20/2 = -10

[tex](-10)^2 = 100[/tex]

second part: (x - 10)(x - 10) or [tex](x-10)^2[/tex]

yk21

Answer:

x (x-20)

Step by step

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