Question

Alpha and beta are the zeros of the polynomial f x which is equal to x square - 3 x minus 2 is equal to zero

Answer 1

Answer:

X ²-3x-2=0

»x²-2x-x-2=

»x(x-2)+1(x-2)=0

»(x-2)(x+1)=0

Either,x-2=0. Or,x+ 1=0. »x=2. »x=-1