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solve for x find k 3 is a solution of 3x + (k-3)x+9=0​

    • Posted by Md Danish Siddiqui 4 years, 10 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Mebanangtei Kshiar 4 years, 10 months ago

    Find the cubic of polynomial given number as zeroes

    1Thank You

    Yogita Ingle 4 years, 10 months ago

    If x = 3

    then 3x + (k-3)x+9=0​

    3(3) +( k - 3)3 + 9 =0

    9 + 3k - 9 + 9 =0

    3k = -9

    k =-9/3 = -3

     

    1Thank You

    ANSWER
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