1.

Find the value of k,if 2x-1 is a factor of the polynomial 6x^2+kx-2:

Answer»

SUM of ZEROS = -k/6

product of zeros = -1/3

one of the ZERO= 1/2

1/2×ß = -1/3

ß= -2/3

sum of zeros = 1/2 -2/3= -1/6

sum of zeros = -k/6

-1/6= -k/6

k = 1

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