1.

It is being that 1 is a zero of the polynomialFind its other zeroes

Answer» LET a and b be other zeros
hence
sum of zeros
=  \frac{ - b}{a}  \\  = 0
and PRODUCT of roots
=  \frac{ - d}{a}  \\  =  \frac{6}{ - 1}  \\  =  - 6
hence
a + b + 1 = 0 \\ ab = -  6
solving this
we get
a =  - 3 \\ b = 2


Discussion

No Comment Found

Related InterviewSolutions