Question

if two zeroes of the
polynomial
if two Zeroes of
24+ 3x3 - 7x -18 are 1 and 2
find the other zeroes.​

Answer 1

Here,

equating 24+3×3-7x-18with zero,we get,

24+9-7x-18=0

or 15-7x=0

or x=15/7

or x=2.5

Therefore x=2.5 is the required solution.