Respuesta :
you need open parentheses ,do not change signs, because it is +, and add like terms
5x²-2x+6x-4=5x²+4x-4
correct answer is B
5x²-2x+6x-4=5x²+4x-4
correct answer is B
Answer:
Option B.
Step-by-step explanation:
The given expression is (5x² - 2x) + (6x - 4)
Now we we will add like terms
5x²+ (6x - 2x) - 4
= 5x² + 4x - 4
Therefore, final solution matches with option B.