Respuesta :

10x³ +x -1 is the simplification.

The question:

Choose the correct simplification of (6x3 − 7x − 4) + (4x3 + 8x + 3).

The answer choices you forgot to add:

A. 2x^3 − 15x − 7

B. 10x^3 + x − 1

C. 2x^3 + 15x + 6

D. 10x^3 − x − 1

The Correct Answer:

B. 10x^3 + x - 1

I really hate to beg, but I need brainlest points to rank up, so if you might, please award brainliest to me! I hope this helps!!