Which of the following equations has two distinct real roots?
(a) 2x2
– 3 root 2 x + 9/4 = 0
(b) x2
+ x – 5 = 0
(c) x2
+ 3x + 2 = 0
(d) 5x2
– 3x + 1 = 0
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Answer:
d is the correct answer in this maths which I have done ok
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