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This quadratic equation has no solutions because the discriminant is less than zero.

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Q: Solve by completing square 2x² - 6x plus 7 equals 0?
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How do you solve 2x squared plus x plus 2 equals 0 by completing the square?

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This quadratic equation which will have two solutions can be solved by completing the square or by using the quadratic equation formula.Completing the square:x2+18x+4 = 0(x+9)2+4 = 0(x+9)2+4-81 = 0(x+9)2 = 77x+9 = + or - the square root of 77x = -9 + or - the square root of 77If you're not too sure about the procedure of completing the square your maths tutor should be familiar with it.


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What is the fifth step in solving the equation by completing the square 5x2-12x plus 4 equals 0?

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