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Problem
Determine the factors of the given polynomial. $20$ points each with complete solution. 1. $x^{3}-x^{2}-4x+4$ 2 $x^{2}-4x^{2}-7x+10$ $3$ $x^{2}+8x^{2}-x-8$ $4$ $x^{2+7x2-5x-35}$ $5$ $x^{3}-2x2-x+2$ -