Respuesta :
Answer:
Option D) The signs on some of the products are incorrect.
Step-by-step explanation:
Let's gather the data:
The product involves two numbers: [tex](-2x-1)[/tex] and [tex](2x-1)[/tex]
Multiplying the two numbers gives:
[tex](-2x-1)(2x-1) = -4x^{2} +2x-2x+1\\ = -4x^{2} + 1[/tex]
Let's analyse the product:
The coefficient of x = -4 (negative 4)
1 carries a positive sign (+1)
Therefore, incorrect signs were assigned to the numbers.
Hence option D is the correct answer.