Exit task
299n Expand and simplify the sum of a double and single bracket expansion.
Difficulty
Watch video
Scroll to see more
👉
Expand and simplify
(
2
x
+
3
)
(
3
x
+
6
)
−
4
x
(
2
x
+
4
)
Previous question
Next question
Scroll to see more
👉
Rubber
Clear All
None
Grid Lines (L)
Grid Lines (S)
Grid Dots
Isometric (H)
Isometric (V)
×
x
y
e
π
◻
◻
n
a
2
a
◻
<
>
≤
≥
(
)
!
θ
7
8
9
◻
/
◻
◻
◻
4
5
6
×
1
2
3
−
0
.
=
+
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
α
δ
θ
λ
μ
ω
sin
cos
tan
sin
−
1
cos
−
1
tan
−
1
\cosec
sec
cot
sinh
cosh
tanh
ln
log
a
∫
∫
b
a
Σ
b
a
|
◻
|
±
≠
∞
∴
∘
∠
◻
∈
∉
⊂
⊆
∩
∪
∅
N
Z
Q
R
C
≡
∝
≈
∧
∨
⊕
⊗
,
Main
ABC
Funcs
Symbs
Rubber
Clear All
None
Grid Lines (L)
Grid Lines (S)
Grid Dots
Isometric (H)
Isometric (V)