The factored expression of the polynomial is (x - 3)(x + 4)
The polynomial expression is given as;
x^2 + x - 12
Expand the expression
x^2 + 4x - 3x - 12
Factorize the expression
x(x + 4) -3(x + 4)
Factor out x + 4
(x - 3)(x + 4)
Hence, the factored expression of the polynomial is (x - 3)(x + 4)
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