Try NerdPal! Our new app on iOS and Android

Solve the quadratic equation $-x^2+x+2=0$

Step-by-step Solution

Go!
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

Final Answer

$x=-2,\:x=1$
Got another answer? Verify it here!

Step-by-step Solution

Problem to solve:

$-x^2+x+2=0$

Specify the solving method

1

Factor the trinomial by $-1$ for an easier handling

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

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

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

Unlock the first 3 steps of this solution!

Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation -x^2+x+2=0. Factor the trinomial by -1 for an easier handling. Factor the trinomial -\left(x^2+x-2\right) finding two numbers that multiply to form -2 and added form -1. Thus. Factor the trinomial \left(x^2+x-2\right) finding two numbers that multiply to form -2 and added form 1.

Final Answer

$x=-2,\:x=1$
SnapXam A2
Answer Assistant

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

Useful tips on how to improve your answer:

$-x^2+x+2=0$

Main topic:

Quadratic equations

Time to solve it:

~ 0.05 s