Answer:
5/9
Step-by-step explanation:
2/3 - 1/9 = 5/9
7 is the answer because de is parallel to xy.
Answer:
Get Wolfram Aplha
Step-by-step explanation:
wolframalpha.com
Obtuse because it all adds up to 180 degrees <span />
Answer:
Factoring the expression
completely we get 
Step-by-step explanation:
We need to factor the expression
completely
We need to find common terms in the expression.
Looking at the expression, we get
is common in both terms, so we can write:

So, taking out the common expression we get: 
Now, we can factor the term (1+x^3) or we can write (x^3+1) by using formula:

So, we get:

Therefor factoring the expression
completely we get 