^{solve using factor method} 11/27/2013 | Joshua from New York, NY | 1 Answer | 0 Votes Mark favorite Subscribe Comment
x^3 + x^2 - (4x + 4) = (x^2)(x + 1) - 4(x + 1) = (x^2 - 4)(x + 1) = (x + 2)(x - 2)(x +1) 11/27/2013 | Muhammad C. Comment