Brittanymfrost1 Brittanymfrost1

13-01-2019
Mathematics

contestada

8x^2=-29x-15
I don't know how to work out, please help

Respuesta :

mathecoach mathecoach

13-01-2019

Answer:

8x^2=-29x-15

8x^2 + 29x + 15 = 0

x = (-29 ± √(29^2 - 4*8*15)) / (2*8)

x1 = -3

x2 = -5/8

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