Solve ((x+y)^2xy*-4)^0.5

\sqrt{\left(x+y\right)^2-4x\cdot y}

Go!
1
2
3
4
5
6
7
8
9
0
x
y
(◻)
◻/◻
2

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

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

Answer

$\sqrt{y^2+x^2-2y\cdot x}$

Step by step solution

Problem

$\sqrt{\left(x+y\right)^2-4x\cdot y}$
1

Expanding the polynomial

$\sqrt{-4y\cdot x+y^2+2y\cdot x+x^2}$
2

Adding $2y\cdot x$ and $-4y\cdot x$

$\sqrt{y^2+x^2-2y\cdot x}$

Answer

$\sqrt{y^2+x^2-2y\cdot x}$

Struggling with math?

Access detailed step by step solutions to millions of problems, growing every day!

Problem Analysis

Main topic:

Binomial theorem

Time to solve it:

0.23 seconds

Views:

103