please tell me please
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Answer:
D=0
Step-by-step explanation:
9x²-6x+1
D=b²-4ac
= (-6)²-4×9×1
= 36 - 36
= 0
D=0
nature = roots are equal
x = -b±√D/2a
= -(-6)±0/2×9
= 6 / 18
= ± 1 / 3
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