SSC Sample Paper Mock Test-11 SSC CGL Tear-II Paper-1

  • question_answer
    What are the factors of \[(6\sqrt{3}{{x}^{2}}-47x+5\sqrt{3})?\]

    A)  \[(3\sqrt{3}x+5\sqrt{3})(2x-5\sqrt{3})\]

    B) \[(3\sqrt{3}x-5\sqrt{3})(x\sqrt{3}x+1)\]

    C)  \[(2x+5\sqrt{3})(3\sqrt{3}x+1)\]

    D)  \[(2x-5\sqrt{3})(3\sqrt{3}x-1)\]

    Correct Answer: D

    Solution :

    \[6\sqrt{3}{{x}^{2}}-47x+5\sqrt{3}=6\sqrt{3}{{x}^{2}}-45x-2x+5\sqrt{3}\] \[=3\sqrt{3}x\,\,(2x-5\sqrt{3})-1\,\,(2x-5\sqrt{3})\] \[=(2x-5\sqrt{3})(3\sqrt{3}x-1)\]


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