Question

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

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Answer 1

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.

Answer 2

Answer:

Step-by-step explanation:

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

    0 =9+6-a

   -15=-a

    15=a