adriealbright adriealbright

22-08-2018
Mathematics

contestada

The product of the roots of 8x² - 2x = 1 is: -1/8 1/8 1/4

Respuesta :

03-09-2018

[tex]ax^2+bx+c=0\\\\x_1\cdot x_2=\dfrac{c}{a}[/tex]

We have:

[tex]8x^2-2x=1\ \ \ |-1\\\\8x^2-2x-1=0\\\\a=8;\ b=-2;\ c=-1\\\\x_1\cdot x_2=\dfrac{-1}{8}=-\dfrac{1}{8}[/tex]

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