AIR MATH

Math Question

Select the correct answer. Using synthetic division, find \( \left(2 x^{4}-3 x^{3}-20 x-21\right) \div(x-3) \) A. \( 2 x^{3}+3 x^{2}+9 x+7 \) B. \( 2 x^{4}+3 x^{3}+9 x^{2}+7 x \) C. \( 2 x^{4}+3 x^{2}-11 x-54 \) D. \( 2 x^{3}+3 x^{2}-11 x-54 \)

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