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# Solve the quadratic equation $2\left(x^2+9\right)-10=0$

## Step-by-step Solution

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acosh
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### Videos

$x=2i,\:x=-2i$
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## Step-by-step Solution

Problem to solve:

$2\left(x^2+9\right)-10=0$

Specify the solving method

1

We need to isolate the dependent variable $x$, we can do that by subtracting $-10$ from both sides of the equation

$2\left(x^2+9\right)=10$

Learn how to solve quadratic equations problems step by step online.

$2\left(x^2+9\right)=10$

Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation 2(x^2+9)-10=0. We need to isolate the dependent variable x, we can do that by subtracting -10 from both sides of the equation. Divide both sides of the equation by 2. We need to isolate the dependent variable x, we can do that by subtracting 9 from both sides of the equation. Removing the variable's exponent.

$x=2i,\:x=-2i$
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

$2\left(x^2+9\right)-10=0$