144k views
4 votes
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
by
7.1k points
2 votes
The correct answer is C
User Zin
by
7.8k points