7. If aß be the roots of equation x^ 2 -(5-i)x+18+i= Omega, where a > B, then write the value of 3xa+ 4B.

 7. If aß be the roots of equation x^ 2 -(5-i)x+18+i= Omega, where a > B, then write the value of 3a + 4B..

Solution:-->.