kristapandersons kristapandersons

08-02-2021
Mathematics

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How do you factor `x^{2}-4x-21=0`

Respuesta :

totyfroty27920 totyfroty27920

08-02-2021

Answer:

X=7,-3

Step-by-step explanation:

x^(2)-4x-21=0

(x-7)(x+3)=0

x=7,x=-3

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