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Solve the quadratic equation $-x^2+4x+5=0$

Step-by-step Solution

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Final Answer

$x=5,\:x=-1$
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Step-by-step Solution

Problem to solve:

$-x^2+4x+5=0$

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1

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

$-\left(x^2-4x-5\right)=0$

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$-\left(x^2-4x-5\right)=0$

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Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation -x^2+4x+5=0. Factor the trinomial by -1 for an easier handling. Factor the trinomial -\left(x^2-4x-5\right) finding two numbers that multiply to form -5 and added form -4. Thus. Factor the trinomial \left(x^2-4x-5\right) finding two numbers that multiply to form -5 and added form -4.

Final Answer

$x=5,\:x=-1$

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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

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Main topic:

Quadratic equations

Time to solve it:

~ 0.04 s

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