mufasa26 mufasa26

06-10-2016
Mathematics

Answered

Use the quadratic formula to solve 3x2 + 5x + 2 = 0.

Verified Answer :

apologiabiology apologiabiology

06-10-2016

for
ax^2+bx+c=0

x=\(\frac{-b+/- \sqrt{b^2-4ac} }{2a}\)
a=3
b=5
c=2

x=\(\frac{-5+/- \sqrt{5^2-4(1)(2)} }{2(3)}\)
x=\(\frac{-5+/- \sqrt{25-8} }{6}\)
x=\(\frac{-5+/- \sqrt{17} }{6}\)
x=\(\frac{-5+ \sqrt{17} }{6}\) and \(\frac{-5- \sqrt{17} }{6}\)

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