Respuesta :
To simplify each expression:
1. Remove parentheses by multiplying factors
2. Use exponent rules to remove parentheses in terms with exponents
3. Combine like terms by adding coefficients
4. Combine the constants
1. Remove parentheses by multiplying factors
2. Use exponent rules to remove parentheses in terms with exponents
3. Combine like terms by adding coefficients
4. Combine the constants