Hudayfaad
Hudayfaad
19-06-2019
Mathematics
contestada
I need help with math work!!
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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