Question

find zeros of polynomial x^2-2x-3

Answer 1

Answer:

Step-by-step explanation:

X^2-3x+x-3

X(x-3) +1(x-3)

X=3 or x=-1

Answer 2

Answer:

Step-by-step explanation:

x^2-2x-3

x^2-3x+x-3

x(x-3) +1(x-3)

(x-3)(x+1)

x=3,-1