I'm pretty sure its the second one
Answer:
24
Step-by-step explanation:
I don't really know how to explain sorry qwq
Answer: h(-9)=4*(-9)-2=-36-2=-38
-38 is ur answer
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: