# Factoring Polynomials: Problems with Solutions

By Catalin David
Problem 1
Factor
xy + 2x + y + 2=
Problem 2
Factor 3x3+5x2-6x=
Problem 3
Factor xy - 3x + y - 3 =
Problem 4
Factor xy + 4x + 2y + 8 =
Problem 5
Factor $xy-5x+3y-15=$
Problem 6
Factor $xy+7+y+7x=$
Problem 7
Factor $xy-8+y-8x=$
Problem 8
Factor $xy+9+3y+3x=$
Problem 9
Factor $xy-21+3y-7x=$
Problem 10
Factor $xy-x-y+1=$

Problem 11
Factor $xy-4x-y+4=$
Problem 12
Factor $xy+3x-y-3=$
Problem 13
Factor $xy-9x-3y+27=$
Problem 14
Factor xy + 4x - 5y - 20=
Problem 15
Factor 2xy + 6x - y - 3=
Problem 16
Factor $x^{3}+x^{2}+x+1=$
Problem 17
Factor $x^{4}+4x^{2}+x^{2}+4 =$
Problem 18
Factor $x^{4}-3x^{3}+x-3 =$
Problem 19
Factor $2x^{5} + 2x^{3} + 3x^{2} +3 =$
Problem 20
Factor $4x^{6}-2x^{5}-6x+3 =$
Problem 21
Factor $x^{4}+3x^{2}-5x^{2}-15 =$
Problem 22
Factor $4x^{5}-6x^{3}+6x^{2}-9 =$
Problem 23
Factor $3x^{6}+5x^{4}-6x^{2}-10 =$
Problem 24
Factor $9x^{4}-6x^{3}-3x+2 =$

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