Question

find the roots of the quadratic equation 5x^2-6x-2=0 check wheather the quadratic equation has real roots​

Answer 1

B^2-4ac

=36+40

=76

B^2-4ac is greater than zero .

So ,it will have real and distinct zeroes

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Answer 2

Answer:

5x^2 -6x -2=0

we check the discriminant b^2-4ac

here b= -6

a=5

c=-2

b^2-4ac =(-6) ^2 -4. 5.-2

= 36-40

=-4

Therefore it doesn't have any real roots

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