Question

2
2.x
$x {3}^{?} \div x - 2 \times x - 3$

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Answer 1

Step-by-step explanation:

x^3 ÷ x - 2 × x -3

= x^2 -2x -3

factorization

x^2 - ( 3 - 1 )x -3

= x^2 -3x + x -3

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

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