Question

if one zero of 4xsquare -(3k+1)x-16 is negative of the other find value of k

Answer 1

8solution.

Let one zero be x then other= -x

now, sum of zeroes= -b/a

=> x+ (-x)= -(3k+1)/4

=> 0= -3k - 1

=> 1= -3k

=> k= -1/3

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