Subject

    Bank Exam

    Topic

    Southeast Bank Ltd. - Trainee Officer - 2018

    (2x-1)2÷ \div x-5is equal to

    ক)
    2x2
    খ)
    4x
    গ)
    4x2
    ঘ)
    4x3

    Explanation

    Solution: দেওয়াআছে, (2x -1 ) 2 ÷ \div x -5 = 2 2 × \times x -2 ÷ \div x -5 =  4x−2    x−5\frac{{4{x^{ - 2\;}}}}{{\;{x^{ - 5}}}} = 4x -2+5 = 4x 3

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