6(14x to the 2nd power + 9x) -23
To simplify the expression, we can distribute the 6 to each term inside the parentheses and then combine like terms.
6(14x^2 + 9x) - 23
= 6*14x^2 + 6*9x - 23
= 84x^2 + 54x - 23
6(14x^2 + 9x) - 23
= 6*14x^2 + 6*9x - 23
= 84x^2 + 54x - 23