Answer: Roots are real and positive Step-by-step explanation: (b²-4ac) define the nature of roots. 2x²+7x+3 =0 Comparing with standard quadratic equation ax²+bx+c =0 Here, a=2 , b=7 , c=3 Therefore, b²-4ac = (7)²- 4(2)(3) = 49 – 24 = 25 > 0 => b²-4ac >0 => Roots are real and positive. Reply
Answer:
Roots are real and positive
Step-by-step explanation:
(b²-4ac) define the nature of roots.
2x²+7x+3 =0
Comparing with standard quadratic equation ax²+bx+c =0
Here, a=2 , b=7 , c=3
Therefore,
b²-4ac
= (7)²- 4(2)(3)
= 49 – 24
= 25 > 0
=> b²-4ac >0
=> Roots are real and positive.