SOLUTION: Please help me answer this question: Show that for all real values of 'a' greater than 4. X^2-2X+a=3 will have non-real roots.

SOLUTION: Please help me answer this question: Show that for all real values of 'a' greater than 4. X^2-2X+a=3 will have non-real roots.

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Question 948572: Please help me answer this question: Show that for all real values of 'a' greater than 4. X^2-2X+a=3 will have non-real roots.
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
Put equation into general form and use discriminant less than zero. Solve for a.

-
Discriminant required

multiplied by NEGATIVE 1.
----------shown.
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