Question

find the discriminant for equation 2x²+7x+5=0​

Answer 1

answer

Given,

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

.

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Answer 2

Answer:

The equation has 2 real solutions