1) What is the common factor of 2x + 4? a) 2 b) x c) 4 d) 1 2) Factorize: x2 - 9 a) (x+3)(x-3) b) x(x-9) c) (x-9)(x+9) d) x2(x-9) 3) Factorize: x2 + 5x + 6 a) (x+2)(x+3) b) (x+1)(x+6) c) (x+3)(x+2) d) (x+2)(x+4) 4) What is the common factor of 3x2 + 6x? a) 3x b) x2 c) 6 d) 3 5) Factorize: x2 - 4x + 4 a) (x-2)2 b) (x+2)2 c) (x-4)(x+1) d) (x-2)(x+2) 6) Factorize: x2 - 16 a) (x+4)(x-4) b) (x-8)(x+2) c) (x+8)(x-2) d) (x-4)(x+4) 7) Factorize: x2 + 2x - 8 a) (x+4)(x-2) b) (x-4)(x+2) c) (x+2)(x-4) d) (x+3)(x-3) 8) Factorize: x2 - 1 a) (x+1)(x-1) b) (x-1)(x+2) c) (x+2)(x-1) d) (x+1)(x+1) 9) What is the common factor of 5x2 + 10x? a) 5x b) x2 c) 10 d) 5 10) Factorize: x2 + 6x + 9 a) (x+3)2 b) (x+3)(x-3) c) (x+1)(x+9) d) (x+9)(x-1)

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