Question

4x^+x-5=0 equations 2 value
​

Answer 1

Step-by-step explanation:

Explanation:

The quadratic formula for

a

x

2

+

b

x

+

c

=

0

is given by

x

=

−

b

±

√

b

2

−

4

a

c

2

a

a

=

4

,

b

=

−

5

,

c

=

0

∴

x

=

−

(

−

5

)

±

√

(

−

5

)

2

−

4

(

4

)

(

0

)

2

(

4

)

x

=

5

±

√

25

8

x

=

5

±

5

8

⇒

x

=

0

or

x

=

10

8

=

5

4

Answer link

Answer 2

Step-by-step explanation:

4x^2+x-5=0

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

x(4x+5) -1(4x-5)=0

x(4x+5) +1(4x+5)=0

(x+1) (4x+5) =0

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THALAPATHY FAN