For 2 and 3 simplify each polynomial

Question

2. 4x^2+4-5x+x-2x^2+8

Answer 1

4 x² + 4 - 5 x + x - 2 x² + 8 =

4 x² - 2 x² - 5 x + x + 4 + 8 =

2 x² - 4 x + 12 =

2 ( x² - 2 x + 6 )