Question

# ecuation y3 - 12x2 + kx - 48 = 0 are in A.P., then find k and roots of the 18. If roots of the equation x3 - 12x2 + kx - 48 = 0. equation. If . B. y. are the roots of the equation XA + ax + bx2 + cx + d = 0, find the value of so?B.

Solution