Question

What are the zeroes of the polynomial x2 - 2x-3.
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Answer 1

Answer:

-1 and 3

Step-by-step explanation:

x²-2x-3=0

x²-(3x-x)-3=0. {spitting the middle term}

x²-3x+x-3=0

X(x-3)+1(x-3)=0

(X+1)(x-3)=0

X=-1. X=3