Hudayfaad
Hudayfaad Hudayfaad
  • 19-06-2019
  • Mathematics
contestada

I need help with math work!!

I need help with math work class=

Respuesta :

Аноним Аноним
  • 20-06-2019

Answer:

(g-h)=x^2+5-8-x

=x^2-x-3

(g-h)(-9) means x= -9

x^2-x-3

=(-9)^2-(-9)-3

=81+9-3

=90-3

=87

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