1.

X+2 us a factor of x^3-2ax^2+16.find the value if A

Answer»

<P>Answer:

a = 1

Step-by-step explanation:

(x+2) is a factor so p(-2) = 0

p(-2) = (-2)^3 - 2*a*(-2)^2 +16 =0

  -8 -8a +16 = 0

 -8 ( 1+a) = -16

   1 + a = 2

     a = 2 - 1 = 1

i.e , a = 1


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