Without actual division, show that (x3−3x2−13x+15) is exactly divi

1.	Without actual division, show that (x3−3x2−13x+15) is exactly divisible by (x2+2x−3).
Answer» Without actual division, show that $(x^{3} - 3 x^{2} - 13 x + 15)$ is exactly divisible by $(x^{2} + 2 x - 3)$ .

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