Subtract:

[tex]\left(-14x^6 - 4u\right) - 6x^6[/tex]

Your answer should be in simplest terms. Enter the correct answer.

Answer :

We start with the expression:
[tex]$$\left(-14 x^6 - 4 u\right) - 6 x^6.$$[/tex]

Step 1. Distribute the subtraction:
This means we subtract [tex]$6x^6$[/tex] from each term inside the parentheses:
[tex]$$-14x^6 - 4u - 6x^6.$$[/tex]

Step 2. Combine like terms:
The terms [tex]$-14x^6$[/tex] and [tex]$-6x^6$[/tex] are like terms since they both contain [tex]$x^6$[/tex]. Adding them gives:
[tex]$$-14x^6 - 6x^6 = -20x^6.$$[/tex]

There is no other like term for [tex]$-4u$[/tex], so we keep it as is.

Final Result:
The simplified expression is:
[tex]$$ -20 x^6 - 4 u. $$[/tex]