A. a2(a + b)(a + 1)
B. a(a + b)(a + 1)
C. (a2 + ab)(a + 1)
D. (a + b)(a + 1)
A. (5x – 2y)(x + 4y)
B. (5x + 4)(x – 2y)
C. (x + 2y)(5x – 4)
D. (5x – 4)(x – 2y)
A. (x + 2a)(x – 1)
B. (x – 2a)(x + 1)
C. (x + 2a)(x + 1)
D. (x – 2a)(x – 1)
A. (a2 + b)(5x – 2y)
B. (a2 – b)(2x – 5y)
C. (a2 + b)(2x + 5y)
D. (a2 + b)(2x – 5y)
A. (x + 1)
B. (x + a)
C. (x + 2)
D. (x – 1)
A. (x + y + 2xy)
B. (x – y + 2xy)
C. (x – y + xy)
D. (x – y + 3xy)
A. x3 – 4x2 – 9x + 36 = (x + 3)(x – 2)(x + 2)
B. x3 – 4x2 – 9x + 36 = (x – 3)(x + 3)(x – 4)
C. x3 – 4x2 – 9x + 36 = (x – 9)(x – 2)(x + 2)
D. x3 – 4x2 – 9x + 36 = (x – 3)(x + 3)(x – 2)
A. 2a2c2 – 2abc + bd – acd = (2ac – d)(ac – b)
B. 2a2c2 – 2abc + bd – acd = (2ac – d)(ac + b)
C. 2a2c2 – 2abc + bd – acd = (2ac + d)(ac – b)
D. 2a2c2 – 2abc + bd – acd = (2ac + d)(ac + b)
A. ax – bx + ab – x2 = (x + b)(a – x)
B. x2 – y2 + 4x + 4 = (x + y)(x – y + 4)
C. ax + ay – 3x – 3y = (a – 3)(x + y)
D. xy + 1 – x – y = (x – 1)(y – 1)
A. b – a
B. a – b
C. a + b
D. -a – b
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