MCQ
$x^2- 30x + 225 = 0$ have :
- ANo real roots
- BReal and Distinct roots
- ✓Real and Equal roots
- DReal roots
✓
Answer
Correct option: C.
Real and Equal roots
$D = (-30)^2- 4 \times 1 \times 225$
$D = 900 - 900$
$D = 0.$
Real and Equal roots.
$D = 900 - 900$
$D = 0.$
Real and Equal roots.
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