who love black panther
Answers
Answered by
0
Answer:
you then only no you are asking......
Answered by
2
Answer:
ax2 + bx + c = 0, we get
a = m – 12, b = 2(m – 12), c = 2
∴ ∆ = b2 – 4ac
= [2(m -12)]2 – 4 × (m – 12) × 2
= 4(m – 12)2 – 8(m – 12)
= 4(m – 12) (m – 12 – 2)
∴ ∆ = 4(m – 12) (m – 14)
Since, the roots are real and equal.
Similar questions