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If x+1 is a factor of …

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If x+1 is a factor of x2-3ax +3a-7, then what is value of a?

    • Posted by Rinda Maibam Maibam 7 years, 5 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Account Deleted 7 years, 5 months ago

    Put x+1=0 hence x=-1.Put -1 at the place of x in x^2-3ax+3a-7=0 1+3a-3-7=0 3a-9=0 3a=9 a=3

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