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x^2 - 3x -10 is x^2 - 5x + 2x -10 which is x(x -5) + 2(x - 5) which is (x + 2)(x - 5) and when you divide this by x + 2 the answer would be x - 5
Wiki User
∙ 8y ago
Wiki User
∙ 8y agox^2 - 3x - 10 = (x + 2)*(x - 5)So (x^2 - 3x - 10)/(x + 2) = x - 5
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