[3x+4y=10" and "2x-2y=2],[18" .If "2" is...

[3x+4y=10" and "2x-2y=2],[18" .If "2" is a root of the quadratic equation "3x^(2)+px-8=0" and the quadratic equation "],[4x^(2)-2px+k=0" has equal roots,find the value of "k],[qquad OR]

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