Question

Find the discriminant of quadratic equation √5x2 - 7x+2V5 = 0​

Answer 1

Question

Find the discriminant of quadratic equation √5x2 - 7x+2√5 = 0

Solution

Applying quadratic formula to solve this question

a = √5 b = -7 c = 2√5

D = b² - 4ac

D = (-7)²- 4× √5 × 2√5

D = 49 - 4×10

D = 49 - 40 = 9

Answer 2

Answer:

this is correct answer....