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This quadratic equation has no solutions because the discriminant is less than zero.
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Earn +20 ptsQ: Solve by completing square 2x² - 6x plus 7 equals 0?
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How do you solve 8x2 plus 14x plus 5 equals 0 by completing the square?
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How do you solve 2x squared plus x plus 2 equals 0 by completing the square?
It cannot be solved because the discriminant of the quadratic equation is less than zero
How do you solve 4y plus x equals 8?
How do you solve 4y plus x equals 8
2xsquared plus 12x plus 1 equals 0 solve by completing the square?
2x2+12x+1 = 0 By dividing all terms in the quadratic equation by 2 will make completing the square easier to work out: x2+6x+0.5 = 0 (x+3)2+0.5 = 0 (x+3)2-9+0.5 = 0 (x+3)2-8.5 = 0 (x+3)2 = 8.5 x+3 = the square root of 8.5 x = -3 and plus or minus the square root of 8.5
Solve x²-16x plus 68 equals 5 by completing the square?
x2 - 16x + 68 = 5 (x - 8)2 + 4 = 5 (x - 8)2 = 1 x - 8 = 1 or -1 x = 9 or 7
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