The answer is 6.875 ish. not exact
79.55449 your welcome this is totally wrong lol sos
Answer:
whats the question?
Step-by-step explanation:
Answer:A. 3x^2-2x-1+9x+2x^2-3=5x^2+7x-4
B. 5x^3+4x^2-x-3-5x^2-7x+4=5x^3-x^2-8x+1
C. Polynomials are closed under addition and subtraction...
Step-by-step explanation:
Four hundred thousand two hundred five
