Jccruz26 Jccruz26 Today at 11:53 AM Mathematics Answered 1. Which of the following is a polynomial? A. 4x3 + 9x5x2 + 7 B. 2x-5 +x+2+x-3 + 2x + 5 C. 1 x2 +3x+6 D. 12-1