3x4−14(x−20)=x4+32
⇒3x−(x−20)4=x+1284
⇒3x−(x−20)=x+128
⇒3x−x+20=x+128
⇒2x−x=128−20
⇒2x=108
⇒x=1082
⇒x=54
Find the remainders when x4−3x3+4x2−x+4 is divided by
1) x+1
2) x−14 [3 MARKS]