1. Ifx-4 is a zero of the polynomial 2×2 +k1.-12, then find the value of k​

1 thought on “1. Ifx-4 is a zero of the polynomial 2×2 +k1.-12, then find the value of k​”

1. Answer:

   x=4

   2(4)2+k1-12

   2*16+1k-12

   32+1k-12

   20+1k=0

   k=20/1

   k=20

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