Respuesta :
Step-by-step explanation:
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.
Answer:
-3x-11
Step-by-step explanation:
distrubte:
3 x x = 3x 3 x 1 = 3
-2 x 3x =-6x -2 x 7 = -4
Combine like terms:
3x + 3 -6x -14
-3x -11
