Question

Q 3. Value of discriminant of
1 point
the *
2x2 + 6x - 5 = 0
O A-4
O B 52
O C 76
O D-16​

Answer 1

Answer:

76

Step-by-step explanation:

Solution:

D=b^2-4ac

a=2, b=6, c= -5

therefore,

D=(6)^2-4×2×(-5)

= 36-(-40)

= 36+40

= 76

Answer 2

Answer: c

Step-by-step explanation:

discriminat = b²- 4ac

= 6×6 - 4×2×-5

= 36 + 40

= 76