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Expand the expression $\left(a+b-2c\right)^2$

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Solution

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Final answer to the problem

$a^2+b^2+\left(-2c\right)^2+2ab-4ac-4bc$
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Step-by-step Solution

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Learn how to solve special products problems step by step online. Expand the expression (a+b-2c)^2. Expand the trinomial using the formula \left(a+b+c\right)^2 = a^2 + b^2 + c^2 + 2ab + 2ac + 2bc. Multiply 2 times -2. Multiply 2 times -2.

Final answer to the problem

$a^2+b^2+\left(-2c\right)^2+2ab-4ac-4bc$

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Plotting: $a^2+b^2+\left(-2c\right)^2+2ab-4ac-4bc$

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0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
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

How to improve your answer:

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Main Topic: Special Products

Special products is the multiplication of algebraic expressions that follow certain rules and patterns, so you can predict the result without necessarily doing the multiplication.

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