Question

Perform the Operation(-10z2 – 9z+12) + (872 +2 -1)

Answer 1

(-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