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25-05-2018
Mathematics

contestada

Factor to find the zeros of the function: y = 8x2 + 8x − 96

Respuesta :

31-05-2018

[tex]y=8x^2+8x-96\\\\8x^2+8x-96=0\ \ \ |:8\\\\x^2+x-12=0\\\\x^2+4x-3x-12=0\\\\x(x+4)-3(x+4)=0\\\\(x+4)(x-3)=0\iff x+4=0\ \vee\ x-3=0\\\\\boxed{x=-4\ \vee\ x=3}[/tex]

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