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Gekata [30.6K]
3 years ago
7

Use the quadratic formula to solve for x 8x^2+7x+1=0 plz help

Mathematics
2 answers:
vagabundo [1.1K]3 years ago
4 0

Answer:

X= -7 ± √17 / 16

x= - 0.7798...

Step-by-step explanation:

Katarina [22]3 years ago
3 0

Step-by-step explanation:

8x {}^{2}  + 7x + 1 = 0 \\ d = 49 - 32 = 1 \\ x1 =  \frac{ - 7 -  \sqrt{17} }{16}  \\ x2 =  \frac{ - 7  + \sqrt{17} }{16}

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