Answer:
To simplify the expression -3x(-8x+52+5+3), we can distribute the -3x to each term inside the parentheses:
-3x(-8x+52+5+3) = 24x² - 156x - 15x - 9x
Simplifying further by combining like terms, we get:
-3x(-8x+52+5+3) = 24x² - 180x - 9x
Therefore, the simplified expression is 24x² - 189x. None of the options given match this answer. Therefore, there seems to be an error in the original question.
Explanation: