which of the following quadratic equation do not have real roots?
A)x²-4x+3(root 2)=0
B)x²+4x-3(root 2)=0
C)x²-4x-3(root 2)=0
D)3x²+4(root 3x)+4=0
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Answer:
1 is 4 2is 6 3is 9 4is4667+;'&-+(/);6+
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