Math, asked by Tabish07, 6 months ago

solve x^2-3x-1=0 by factorization method​

Answers

Answered by sujatanagrkoti
1

Answer:

may be your question is wrong or answer will be this --

Attachments:
Answered by shailkumari011
0

Step-by-step explanation:

x^2-3x-1=0

x

2

3

x

1

=

0

Add

1

to both sides of the equation.

x

2

3

x

=

1

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

=

(

3

2

)

2

Add the term to each side of the equation.

x

2

3

x

+

(

3

2

)

2

=

1

+

(

3

2

)

2

Simplify the equation.

Tap for more steps...

x

2

3

x

+

9

4

=

13

4

Factor the perfect trinomial square into

(

x

3

2

)

2

.

(

x

3

2

)

2

=

13

4

Solve the equation for

x

.

Tap for more steps...

x

=

±

13

2

+

3

2

The result can be shown in multiple forms.

Exact Form:

x

=

±

13

2

+

3

2

Decimal Form:

x

=

3.30277563

,

0.30277563

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