Answer:
110%
Explanation:
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3
Step-by-step explanation:
9
-1, 0, 1, 2
-1 + 0 + 1 + 2 = 2
16x^4+32x^3+24x^2+8x+1
(2x+1)^4
(2x+1)*(2x+1)*(2x+1)*(2x+1)