# Find the value of k. If one zero of the polynomial 3x2-kx+4 is four times the other

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let the zeros be a and 4a

a×4a=C/A =4/3

a^2=1/3

a=1/root3

a+4a=-B/A=-k/3

5a=-k/3

-k=15a

k=-15a=15× 1/root3 =5root3 Ans

a×4a=C/A =4/3

a^2=1/3

a=1/root3

a+4a=-B/A=-k/3

5a=-k/3

-k=15a

k=-15a=15× 1/root3 =5root3 Ans

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