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

Step-by-step Solution

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asinh
acosh
atanh
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Final Answer

$a^2-9b^2$
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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.

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

Unlock this full step-by-step solution!

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.

Final Answer

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

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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

Tips on how to improve your answer:

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

Main topic:

Special products

Time to solve it:

~ 0.03 s