Question

solve by using Quadratic formula :x²-5x+4=0​

Answer 1

Answer:

hope this answer will help you dude

Answer 2

Step-by-step explanation:

Use the quadratic formula to find the solutions.

−

b

±

√

b

2

−

4

(

a

c

)

2

a

Substitute the values

a

=

1

,

b

=

−

5

, and

c

=

−

4

into the quadratic formula and solve for

x

.

5

±

√

(

−

5

)

2

−

4

⋅

(

1

⋅

−

4

)

2

⋅

1

Simplify.

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x

=

5

±

√

41

2

The result can be shown in multiple forms.

Exact Form:

x

=

5

±

√

41

2

Decimal Form:

x

=

5.70156211

…

,

−

0.70156211

…

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