Choose the correct sum of the polynomials (6x3 − 8x − 5) + (3x3 + 6x + 2).

9x3 − 2x − 3
3x3 + 2x + 3
3x3 − 2x − 3
9x3 + 14x + 3

Question

Choose the correct sum of the polynomials (6x3 − 8x − 5) + (3x3 + 6x + 2). 
  
 9x3 − 2x − 3 
 3x3 + 2x + 3 
 3x3 − 2x − 3 
 9x3 + 14x + 3

jessiegonzales · Answer

A. 9x3 − 2x − 3

jessiegonzales · Answer

Simplify   6x3-8x-5  +  3x3+6x+2  
Thats how you get A as your answer understand?

anonymous · Answer

is it @CrazyMexican816 and @uri @ganeshie8

anonymous · Answer

combine like terms first
6x^3+3x^3-8x+6x-5+2
9x^3-2x-3

anonymous · Answer

add terms having variable with same index and add the constants

anonymous · Answer

(6x3 - 8x - 5) + (3x3 + 6x + 2)
6x3 + 3x3 - 8x + 6x - 5 + 2
can u solve further??

anonymous · Answer

final ans
9x3 - 2x - 3

If you just ask for answers, you will never learn to do the sums n your own....