Question

What is the remainder when x cube plus 3X square plus 3X plus one is divided by X +pi

Answer 1

Apply remainder theorem 
=>x + π =0 
=> x = - π 
Replace x by – π we get 
=>x3+3x2 + 3x + 1
=>(- π)3 + 3(-π)2 + 3(-π) + 1
=> - π3 + 3π2 - 3π + 1
Remainder is - π3 + 3π2 - 3π + 1