Answer:
Since both terms are perfect squares, factor using the difference of squares formula,
a
^2
−
b
^2
=
(
a
+
b
)
(
a
−
b
)
where
a
=
y
and
b
=
6
(
y
+
6
)
(
y
−
6
)
Question 5 is B
Question 9 is C
Answer:
Step-by-step explanation:
Hi there,
I'm not exactly sure what you are trying to ask here. Do you need help with arithmetic?
Feel free to reach out for help.
Cheers.
X+10=18. |-10 from both sides
x+10-10=18-10
x=8
So what you need to do is find the less he can use.