Question

find the nature of roots the quadratic equation 3√2x^2- 5x-√2=0

Answer 1

we can solve it in two ways 1) by finding roots

   a= 3root2 b=-5 and c =-root2           2) discriminant = b2-4ac

b2-4ac= 25- 4 3root2 (-root2)  >0 so roots are real and identical