Question

The value of k for which the zeros of polynomial p(x)=9xsquare -12x + k are equal is

Answer 1

Answer:

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Step-by-step explanation:

9x^2-12x+k

let a=9 b=-12 c=k

if zeroes are equal

b^2-4ac=0

12^2-4×9×k=0

144-36k=0

-36k=-144

k=-144/-36

k=4