Question

2. If alpha, Beta
are Zeroes of x2-4x+1, then find 1/alpha+1/beta-alpha multipy beta​

Answer 1

Answer:

don't know.

...........................................

Answer 2

Answer:

let @ and ¥ be zeros.

Product of zeros=constant/coefficient of x^2

@ (¥)=1/1

@ ¥=1------------(1)

Sum of zeros=@ + ¥. =(-coefficient of X)/coefficient of x^2

@ + ¥=4--------(2)

1/@ + 1/¥ -@¥

=(@ + ¥)/@¥ -(@¥)

=4/1-1. (using 1 and 2)

=4-1

=3