Respuesta :

I believe the answer is  6x^4 −2x^3 + 26x^2 −15x + 14  

Answer:

[tex]6x^4-2x^3+26x^2+x+14[/tex]

Step-by-step explanation:

The expression to simplify (add) is  [tex](-x^3+26x^2-7x-13)+(6x^4-x^3+8x+27)[/tex]

We can get rid of the parenthesis and add like terms and simplify.

Putting answer in standard form means to arrange the terms in descending powers

So, we have:

[tex](-x^3+26x^2-7x-13)+(6x^4-x^3+8x+27)\\=-x^3+26x^2-7x-13+6x^4-x^3+8x+27\\=6x^4-2x^3+26x^2+x+14[/tex]