9th Class Mathematics Sample Paper Mathematics Sample Paper-5

  • question_answer Factories: \[{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{2x}+\frac{7}{16}\].

    A) \[\left( 4x-7 \right)\left( 4x-1 \right)\] 

    B)        \[\left( 4x+7 \right)\left( 4x+1 \right)\]

    C) \[\frac{1}{16}\left( 4x-7 \right)\left( 4x+1 \right)\]

    D) \[\frac{1}{16}\left( 4x-7 \right)\left( 4x-1 \right)\]

    E) None of these

    Correct Answer: D


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