Question

A) Factorise x²-2x-3
b) Hence, simplify
2x-1
x²-2x-3
1
X-3

Answer 1

x²-2x-3 using factorisation method

Explanation:

x²-3x+1x-3

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

(x+1) (x-3)

x=-1,x=+3