8th Class Mathematics Factorisation Question Bank Factorisation

  • question_answer
    Which of the following factorizations is correct?

    A)  \[2-32{{x}^{2}}=2{{(1-4x)}^{2}}\]

    B)  \[4{{x}^{2}}-49=(7-2x)\,(7+2x)\]

    C)  \[-18{{x}^{2}}+27x=9x(2x-3)\]

    D)  \[-25-150{{p}^{2}}=(-25)\,(1+6{{p}^{2}})\]

    Correct Answer: D

    Solution :

    \[-25-150{{p}^{2}}=(-25)\,\,(1+6{{p}^{2}})\]


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