Question

41. If one root of the quadratic equation ax2 + bx
+ c = 0 is 15 + 2 under root 56 and a, b and c are rational,
then find the quadratic equation.​

Answer 1

Answer:

Step-by-step explanation:

x^2-30x+1=0

Answer 2

Step-by-step explanation:

Fact: If coefficient of a quadratic equation are rational number, then complex root occur in conjugate pair.

Thus if one root of ax

2

−bx+c=0 is 2−i, then other root must be 2+i

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