Question

find the sum or difference.
write any variables in
alphabetical order.
$(4a - 5b^{2} + 3) + (6 - 2a + 3b^{2})$

Explanation:

Step1: Remove parentheses

$4a - 5b^2 + 3 + 6 - 2a + 3b^2$

Step2: Group like terms

$(-5b^2 + 3b^2) + (4a - 2a) + (3 + 6)$

Step3: Combine like terms

$-2b^2 + 2a + 9$

Step4: Reorder variables alphabetically

$2a - 2b^2 + 9$

Answer:

$2a - 2b^2 + 9$