Math virtual assistant

Calculators Topics Go Premium About Snapxam
ENGESP

Step-by-step Solution

Solve the equation 2x^2+5=13

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

$x=\pm 2$

Step-by-step explanation

Problem to solve:

$2x^2+5=13$
1

Subtract $5$ from both sides of the equation

$2x^2=8$
2

Multiply both sides of the equation by $\frac{1}{2}$

$x^2=4$

Unlock this step-by-step solution!

Answer

$x=\pm 2$
$2x^2+5=13$

Main topic:

Equations

Time to solve it:

~ 0.49 seconds