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What is the answer to 0.03x^2+0.07x+0.03=0
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What is the answer to 0.03x^2+0.07x+0.03=0

User Nitza
by
3.5k points

1 Answer

9 votes

Answer:

x=(-7+√13)/6

or

x= (-7 -√13)/6

Explanation:

0.03x^2 = 0.07x + 0.03=0

first, multiply everything by 100 to make life easier

3x^2 +7x+3=0

then use quadratic formula

D=b^2 -4ac

D=49-3*3*3 = 13

x=(-7+√13)/6

or

x= (-7 -√13)/6

User Chisty
by
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