Question

Solve the following quadratic equation by formula method
1) √2 x² + 7x + 5 √2 = 0

Answer 1

2

x

2

+7x+5

2

=0

or,

2

x

2

+2x+5x+5

2

=0

or, x

2

(x+

2

)+5(x+

2

)=0

or, (x

2

+5)(x+

2

)=0

⇒x=− 2

5

,−

2.

Step-by-step explanation:

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