Remove parentheses and combine terms: Next, remove the parentheses and combine like terms. Since there are no like terms to combine with 9c2 and 2c, they will remain unchanged. We can combine the constant terms 6 and 4.9c2+6+2c+4
Combine constant terms: Now, add the constant terms 6 and 4 together.9c2+2c+(6+4)9c2+2c+10