Which expression is equal to the polynomial below?

2x^4 + 5x^3 - 8x - 20

A.) x3 (2x + 5) + 4 (2x - 5)

B.) x3 (2x + 5) - 4 (2x + 5)

C.) x3 (2x - 5) - 4 (2x - 5)

D.) x3 (2x + 5) + 4 (2x + 5)

Factor the polynomial. Factor completely. 11xy^5 + 77x^2y^4

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