Answer:
-3x-11
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
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.
6.6m questions
8.7m answers