SOLUTION: determine the nature of solutions for x^2-2x+7=0 1real 2real 2nonreal

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Question 427774: determine the nature of solutions for
x^2-2x+7=0
1real
2real
2nonreal
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

x^2-2x+7=0    | Note general form: ax^2 +bx + c = 0

x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+

x+=+%282+%2B-+sqrt%28+-24+%29%29%2F%282%29+

x+=+1+%2B-+i%2Asqrt%28+6+%29+



 2 non real solutions