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8th Class Mathematics Factorisation Question Bank Factorization

  • question_answer
    Factorization: \[\mathbf{7}-\mathbf{12x}-\mathbf{4}{{\mathbf{x}}^{\mathbf{2}}}\]

    A)  \[\left( 1-2x \right)\left( 7+2x \right)\]       

    B)  \[\left( 1-2x \right)\left( 7-2x \right)\]

    C)  \[\left( 1-x \right)\left( 7+x \right)\]        

    D)  \[\left( 1+2x \right)\left( 4+x \right)\]

    Correct Answer: A

    Solution :

    (a): Use same process as in Q9.


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