Question

2- Dados os polinômios: A= 2x² + 5x + 3 B= 4x²- 2x + 1
C= 3x² - x + 3

calcule:
a) A+B
b) A-B
c) A+C
d) C-A
e) B+C
f) B-C
g) B-A
h) C-B

Answer 1

question was no answer this is always them