If the equation 2x2 + 8x + m = 0 has real and distinct roots, then
(a) m <8 (b) m >8 (c)ms 8 (d) m = 4
pls answer it is urgent
Answers
Answered by
0
Answer:
(b)
Step-by-step explanation:
Dicriminant=b²- 4ac = 8² - 4×2×m
=64-8m
If it has real and distinct roots then 64-8m>0
Therefore, m>8
Similar questions