40.if a and b are roots of equation ax^2 +bx +c = 0 ,show that 2a ,2b are roots of the equation ax^2 +2bx +4c
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Answer:
Given:
- If and are roots of equation ax² + bx + c = 0
To prove:
- and are the roots of the equation ax² + 2bx + 4c = 0
Solution:
The given equation is ax² + bx + c = 0
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