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What is the missing polynomial? ? – (20 – 4x – 5x2) = 20 – 7x2 A. 4x-12x^2 B. 4x-2x^2 C. 40-4x-12x^2 D. 40-4x-2x^2

2 Answers

3 votes
It is c 40-4x-12x^2............
User Timmy Lin
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2 votes
The correct answer is C
User Zin
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