UPSKILL MATH PLUS

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State whether the following quadratic equations have two distinct real roots. Justify your answer.
 
(i) \((x + 4)^2 - 8x = 0\)
 
The equation has because .
 
(ii) \((x - \sqrt{2})^2 - 2(x + 1) = 0\)
 
The equation has because .