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43 votes
43 votes
2x + 3 = 4x^2
completing the square

User EvilSnobu
by
2.6k points

1 Answer

18 votes
18 votes

Answer:


(1+√(13) )/(4), (1-√(13) )/(4)

Explanation:

First, make them on one side of the formula in the form of
ax^2+bx+c=0 which is
4x^(2) -2x-3=0

Next, insert the corresponding number in the quadratic formula,
\frac{-b+\sqrt{b^(2)-4ac } }{2a} ,\frac{-b-\sqrt{b^(2)-4ac } }{2a} , and the answer can be calculated.

User Chickens
by
2.6k points