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18-05-2022
Mathematics

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suzy says that the equation below has two real solution to do agree with suzy
y= x ^ 2 + 8x - 3

Respuesta :

farhanafi farhanafi

18-05-2022

delta = b^2-4ac
=8^2 -4*1*(-3)
=52

x1=(-b-sqrt52)/2a
=-4+sqrt19

x2= (-b+sqrt52)/2a
= -4-sqrt19

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