if 3 is the zero of the polynomial x square +2x-a? find a? ​

Question

if 3 is the zero of the polynomial x square +2x-a? find a?

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Jade 3 weeks 2021-09-04T16:43:39+00:00 2 Answers 0 views 0

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    0
    2021-09-04T16:45:00+00:00

    Answer:

    Step-by-step explanation:

    p(3)=3^{2}+3*2-a

        0 =9+6-a

       -15=-a

        15=a

    0
    2021-09-04T16:45:07+00:00

    Step-by-step explanation:

    Namasthe children,

    Take page number : A-7. you have to write the answer for 3 , 4 and 5 sums in book itself.

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18:9+8+9*3-7:3-1*13 = ? ( )