14625mark 14625mark
  • 14-06-2017
  • Mathematics
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What value of g makes the equation true?(x-3)(x+5)=x^2+gx-15
-8
-2
2
8

Respuesta :

konrad509
konrad509 konrad509
  • 14-06-2017
[tex](x-3)(x+5)=\\ x^2+5x-3x-15=\\ x^2+2x-15[/tex]

So [tex]g=2[/tex]
Answer Link
ghanami
ghanami ghanami
  • 14-06-2017
hello :
(x-3)(x+5)=x²+5x-3x-15 = x²+2x-15
value of g is : g=2
Answer Link

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