solve the equation by Square method...
don't spam ❌
Attachments:
Answers
Answered by
1
Popular Problems Algebra Solve by Completing the Square x^2-x-20=0
x
2
−
x
−
20
=
0
Add
20
to both sides of the equation.
x
2
−
x
=
20
To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of
b
.
(
b
2
)
2
=
(
−
1
2
)
2
Add the term to each side of the equation.
x
2
−
x
+
(
−
1
2
)
2
=
20
+
(
−
1
2
)
2
Simplify the equation.
Tap for more steps...
x
2
−
x
+
1
4
=
81
4
Factor the perfect trinomial square into
(
x
−
1
2
)
2
.
(
x
−
1
2
)
2
=
81
4
Solve the equation for
x
.
x
=
5
,
−
4
Answered by
2
Answer:
hiii sanika.
good morning.
mi pan marathi ahe .
Step-by-step explanation:
mark me as brainlist!!
Similar questions