Question

Evaluate
2x²-x-3/
x²-2x-3​

Answer 1

Answer:

2x^2-x-3

=2x^2+2x-3x-3

=2x(x+1)-3(x+1)

(2x-3)(x+1)

x^2-2x-3

=x^2-3x+x-3

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

=(x+1)(x-3)

$2 {x}^{2} - x - 3 = (2x - 3)(x + 1)$

${x}^{2} - 2x - 3 = (x + 1)(x - 3)$