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Mathematics 11 Online
OpenStudy (anonymous):

Calculate the discriminant. x2 – 2x + 4 = 0 Medals and fan!!!!

OpenStudy (paki):

In order to calculate the discriminant, use the formula b²-4ac.... put the values and solve...

OpenStudy (anonymous):

i dont know how to do this.

OpenStudy (paki):

here a= 1... b=-2... and c= 4... now solve...

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