Question
Solve the following quadratic equation:$4x^2 - 2(a^2 + b^2)x + a^2b^2 = 0$
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Marks
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0-10
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10-20
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20-30
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30-40
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40-50
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50-60
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60-70
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70-80
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Number of students
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4
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6
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10
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10
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25
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22
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18
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5
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