Answer:
Expand the polynomial using the FOIL method.
a
^2
+
a
−
6
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Answer:
Root
Step-by-step explanation:
Not too sure about this one, but I believe it is
A root is a number that makes an equation true.
Answer:
A
Step-by-step explanation:
It is not all real numbers because it does not have negative ones, and can not be x whatever because then that would be domain not range.
Answer:
It is a homogeneus function of degree 1.
Step-by-step explanation:
Let us take
and a constant
. It holds that

which shows that
is homogeneus of degree 1.