Solve using completing the square
2x^2+5x+6=0
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2x2-5x-6=0
Step 1 : Equation at the end of step 1 : (2x2 - 5x) - 6 = 0.
Step 2 : Trying to factor by splitting the middle term. 2.1 Factoring 2x2-5x-6. The first term is, 2x2 its coefficient is 2 . ...
Step 3 : Parabola, Finding the Vertex : 3.1 Find the Vertex of y = 2x2-5x-6. In our case the x coordinate is 1.2500.
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