Question

x²-3x-3=0 Solve the equation
​

Answer 1

Answer:

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Step-by-step explanation:

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Algebra Examples

Popular Problems Algebra Solve Using the Quadratic Formula x^2-3x-3=0

x

2

−

3

x

−

3

=

0

Use the quadratic formula to find the solutions.

−

b

±

√

b

2

−

4

(

a

c

)

2

a

Substitute the values

a

=

1

,

b

=

−

3

, and

c

=

−

3

into the quadratic formula and solve for

x

.

3

±

√

(

−

3

)

2

−

4

⋅

(

1

⋅

−

3

)

2

⋅

1

Simplify.

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x

=

3

±

√

21

2

The result can be shown in multiple forms.

Exact Form:

x

=

3

±

√

21

2

Decimal Form:

x

=

3.79128784

…

,

−

0.79128784

…