Answer:
b
Explanation:
(x⁴ -11x² + 30)(x +2) = (x⁴ -11x² + 30)*x + (x⁴ -11x² + 30)*2
= x⁴*x - 11x²*x + 30*x + x⁴*2 - 11x²*2 + 30*2
=x⁵ - 11x³ + 30x + 2x⁴ - 22x² + 60
= x⁵ + 2x⁴ - 11x³ - 22x² + 30x + 60
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