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Solve quadratic equation root2x^2 +7x+5root2=0

Sagot :

Answer:

2x

2

+

7

x

+

5

2

=

or,

2

x

2

+

2

x

+

5

x

+

5

2

=

0

or,

x

2

(

x

+

2

)

+

5

(

x

+

2

)

=

0

or,

(

x

2

+

5

)

(

x

+

2

)

=

0

x

=

5

2

,

2

.