Question

write the zeroes of the polynomial x²-x-6

Answer 1

let x²-x-6=0

or x²-3x+2x-6=0

or x(x-3)+2(x-3)=0

or (x+2)(x-3)=0

or (x+2) or (x-3)=0

or x= -2 or 3

so -2 and 3 are the zeros of the given polynomial