Consider the polynomial function p(x)=-9x^9+6x^6-3x^3+1p(x)=β9x
9
+6x
6
β3x
3
+1p, left parenthesis, x, right parenthesis, equals, minus, 9, x, start superscript, 9, end superscript, plus, 6, x, start superscript, 6, end superscript, minus, 3, x, cubed, plus, 1.