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     EduGorilla 
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    If the coefficients of x and x2 in the expression (1 + x)m (1 – x)n are 3 and – 6 respectively, then m is equal to

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    1. 6
    2. 9
    3. 12
    4. 24
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Reply To: If the coefficients of x and x2 in the expression (1 + x)m (1 – x)n are 3 and – 6 respectively, then….
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