The factored form of the expression
is 
The expression x^2 + 9 has no real roots hence cannot be factored
Quadratic equations are equations with a degree of 2.
Given the quadratic function 
For the function 

Using the difference of two squares:

For the expression x^2 + 9
The expression x^2 + 9 has no real roots hence cannot be factored
Learn more on factorization here: brainly.com/question/20293447
Answer:
I'm pretty sure it's 31
Step-by-step explanation:
perimeter you add all the sides
True.
Angle c=anglez
Angle RHC=angle XHZ
Therefore they’re similar.
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There are 13 total hearts in the deck, which leaves 39 non-hearts. You're drawing a hand of five cards, so the probability of getting exactly 3 hearts is

as required.
Answer:
C; median
Step-by-step explanation:
2 is the median of this line plot