8
8x² - 2x = 1
8x² - 2x - 1 = 0
a = 8, b = -2, c = -1
Added 5/22/2014 3:46:07 AM
This answer has been confirmed as correct and helpful.
8
The product of the roots of 8x² - 2x = 1 is {1/2, -1/4)
8x² - 2x = 1
8x^2 - 2x - 1 = 0
(2x - 1)(4x + 1) = 0
x = 1/2 or x = -1/4
Added 5/22/2014 3:48:52 AM
This answer has been confirmed as correct and helpful.
8
x² + 6x - 55 = 0
(x + 11)(x - 5) = 0
x = -11 or x = 5
The product of the roots of x² + 6x - 55 = 0 is {-11, 5)
Added 5/22/2014 3:50:03 AM
This answer has been confirmed as correct and helpful.