x³ + 27 which can be written as x³ + 3³
It is in the form of a³ + b³ = ( a + b) ( a² - ab + b²)
so
x³ + 3³
= (x+ 3) (x² - x * 3 + 3²)
= ( x + 3 ) ( x² - 3x + 9)
Hope this helps you.
Where is the table and questions Sherlock
Answer:
22
Step-by-step explanation:
6(3^2+2)=66
66/2= 22
Answer:

Step-by-step explanation:
Given
Represent number of DVDs with x


(at most)
Required
Represent as an inequality
If 
x DVD would cost:


So, to make an order of x DVDs, Deacon will pay for
x DVDs and Handling Fee
So:

Recall that his budget is at most $75
This implies that: 
So, the relationship between his payment and budget is:
