jscissom
jscissom
08-02-2018
Mathematics
contestada
a 2 - a - 20 help me out please
Respuesta :
Astute
Astute
08-02-2018
Hey there,
By using the [tex]AC[/tex] method
. . .
[tex] x^{2} +bx+c[/tex]
We do [tex] (a^{2} -a-20)[/tex] using the
[tex]AC[/tex] method, and from this, our
answer would give us
. . .
[tex](a-5) \ (a+4)[/tex]
Hope this helps.
~Jurgen
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