Expression 4: left parenthesis, "x" minus 1 , right parenthesis minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis cubed Over 3 , EndFractionx−1−x−122+x−133
4
Expression 5: left parenthesis, "x" minus 1 , right parenthesis minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis cubed Over 3 , EndFraction minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 4th power Over 4 , EndFractionx−1−x−122+x−133−x−144
5
Expression 6: left parenthesis, "x" minus 1 , right parenthesis minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis cubed Over 3 , EndFraction minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 4th power Over 4 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 5th power Over 5 , EndFractionx−1−x−122+x−133−x−144+x−155
6
Expression 7: left parenthesis, "x" minus 1 , right parenthesis minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis cubed Over 3 , EndFraction minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 4th power Over 4 , EndFraction plus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 5th power Over 5 , EndFraction minus StartFraction, left parenthesis, "x" minus 1 , right parenthesis to the 6th power Over 6 , EndFractionx−1−x−122+x−133−x−144+x−155−x−166