Well, the formula is: (a-b)(a^2+ab+b^2)therefore the answer would be: (x-3)(x^2+3x+9)<span>hope this helps</span>
Answer:
i cant sry
Step-by-step explanation:
Answer:
Normally distributed with a mean zero.
Step-by-step explanation:
In multiple regression analysis, residuals should be Normally distributed with a mean zero.
In general, multiple regression is a technique to find more about the connection between many independent variables and dependent variables. It is simple a modern approach of a simple linear regression.