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```
given cubic equations x³-2kx²-4kx+k²=0 . if the root of the equations is less than 1, the other root is in the interval (1,4) and the 3rd root is greater than 4 then value of k lies in the interval (a+✓b,b(a+✓b) where a,b range of N . the valur of (a+b)³+(ab+2)² equal
given cubic equations x³-2kx²-4kx+k²=0 . if the root of the equations is less than 1, the other root is in the interval (1,4) and the 3rd root is greater than 4 then value of k lies in the interval (a+✓b,b(a+✓b) where a,b range of N . the valur of (a+b)³+(ab+2)² equal

```
3 years ago

Saurabh Koranglekar
10341 Points
```							Dear studentif the root of the equations is less than 1there is only 1 equation and multiple roots kindly check the question and repostRegadrs
```
9 months ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions