Answer:
22x^2-9x+32
Step-by-step explanation:
(21x² - 6x +14) + (x²-3x+18)
To add, we need to combine like terms
21x^2+x^2 -6x-3x +14+18
22x² - 9x + 32
Get rid of the parenthesis:
21x² - 6x + 14 + x² - 3x + 18
Group like terms:
