if the root of the equation x²-ax+b=0 differ by unity

1. a² is equal to
2. 1+a² is equal to
3. if one of the root of the equation x²-ax+b=0 be twice the other then 2a² is equal to
4. if the sum of the root of the equation x²-ax+b=0 is equal to the sum of the square of their reciprocal then a² is equal to

jiya singh , 14 Years ago

Grade 12