Answer :
Answer:
X= -7 ± √17 / 16
x= - 0.7798...
Step-by-step explanation:
Step-by-step explanation:
[tex]8x {}^{2} + 7x + 1 = 0 \\ d = 49 - 32 = 1 \\ x1 = \frac{ - 7 - \sqrt{17} }{16} \\ x2 = \frac{ - 7 + \sqrt{17} }{16} [/tex]
Answer:
X= -7 ± √17 / 16
x= - 0.7798...
Step-by-step explanation:
Step-by-step explanation:
[tex]8x {}^{2} + 7x + 1 = 0 \\ d = 49 - 32 = 1 \\ x1 = \frac{ - 7 - \sqrt{17} }{16} \\ x2 = \frac{ - 7 + \sqrt{17} }{16} [/tex]