mod of x minus 3 plus mod of 4 minus x is equal to 1 . find the value of x

Q. If alpha beta and gamma areroots of cubic polynomial of p (x) is equal to 4x cube plus 3 x square minus 5 x square minus 7 then 1 upon alpha plus 1 upon beeta plus 1 upon alpha is equal to

Q.

If + means divide, x means minus, # means multiply and – means plus, then find the value of

9+3# 4 - 8×2.