coontcakes
24.07.2019 •
Mathematics
Solve this quadratic equation using the quadratic formula. 3x2 + 5x + 1 = 0
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Ответ:
3 x^2 + 5 x + 1 = 0
Hint: | Using the quadratic formula, solve for x.
x = (-5 ± sqrt(5^2 - 4×3))/(2×3) = (-5 ± sqrt(25 - 12))/6 = (-5 ± sqrt(13))/6:
x = (-5 + sqrt(13))/6 or x = (-5 - sqrt(13))/6
Ответ:
equivalent = 30w 30(w) 30*w
the rest are non equivalent