Question

find the nature of roots of quadratic equation 2x^2-4x+2=0

Answer 1

Step-by-step explanation:

altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.

Answer 2

Answer:

real and equal

Step-by-step explanation:

a = 2 , b= -4 ,c=2

b^2 - 4ac

-4^2 - 4 × 2 ×2

16-16=0