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# Solve the product $\left(a+3b\right)\left(a-3b\right)$

## Step-by-step Solution

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### Videos

$a^2-9b^2$
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## Step-by-step Solution

Problem to solve:

$\left(a+3b\right)\left(a-3b\right)$
1

Multiply the single term $a-3b$ by each term of the polynomial $\left(a+3b\right)$

$a\left(a-3b\right)+3b\left(a-3b\right)$

Learn how to solve special products problems step by step online.

$a\left(a-3b\right)+3b\left(a-3b\right)$

Learn how to solve special products problems step by step online. Solve the product (a+3b)(a-3b). Multiply the single term a-3b by each term of the polynomial \left(a+3b\right). Multiply the single term a by each term of the polynomial \left(a-3b\right). Multiply the single term 3b by each term of the polynomial \left(a-3b\right). Cancel like terms -3ba and 3ab.

$a^2-9b^2$
SnapXam A2

### beta Got another answer? Verify it!

Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

$\left(a+3b\right)\left(a-3b\right)$