Answer:
A
Step-by-step explanation:
We take a look at this expression: 
and notice that both terms are square numbers. 
and 
.
There is a specific formula that I highly recommend you memorize involving differences of squares. It states that given the difference of squares 
, it can always be factored into 
.
Here, we can apply that. In this case, a = 7x and b = 3. So:
Thus, the answer is A.
Hope this helps!
Answer:
A plant receiving water from precipitation is an interaction between the biosphere and the hydrosphere.
Answer:
49% are pine trees
Step-by-step explanation:
im smart
7 units right, 3 units down
2-4y. Reorder the terms, then Write the division as a fraction, then Factor the expression, then Reduce the fraction.
