<span> -5a^2-19a^2-5a-8+12a^2-22-14a-2a
first gather all same powers
-5a</span>²-19a²+12a²-5a-14a-2a-8-22
-12a²-21a-30
-3(6a²+7a-+10)
Step-by-step explanation:
Length of cube (L) = 1 ft
Volume of the cube
= L³
= 1³
= 1 ft³
Hope it will help :)❤
Answer:
you search the web
Step-by-step explanation:
Answer:
The equivalent expression is: 
Step-by-step explanation:
An equivalent expression to the one given can be found removing first from the parenthesis, and then combining the like terms. So

Removing from the parenthesis

Combining the like terms:


The equivalent expression is: 
Answer:
Step-by-step explanation:
vertex form Equation of the Parabola is
y
=
a
(
x
−
h
)
2
+
k
F
(
x
)
=
x
2
−
4
x
−
7
=
x
2
−
4
x
+
4
−
4
−
7
=
(
x
−
2
)
2
−
11
This is the vertex form Equation of the Parabola
F
(
x
)
where
h
=
2
and
k
=
−
11
and Parabola opens
u
p
since
a
=
1
is positive