(-10z^2 – 9z+12) + (872 +2 -1)
-10z^2 – 9z+12+872 +2 -1 (Removing parentheses)
-10z^2 - 9z + 885 (Adding like terms)
The answer is: -10z^2 - 9z + 885
1.6m questions
2.0m answers