Multiplying Polynomials

Match each expression to the equivalent simplified expression. 1. (x – 2)(x + 3) A. x3 – x2 + 3x - 32. (x – 3)(5x + 4) B. 2x2 + 3x - 23. (x + 2)(2x – 1) C. x2 + x -64. (x2 + 3)(x – 1) D. 5x2 - 11x – 12 1 C 2 D 3 B 4 A Match each expression to the equivalent simplified expression. 1. (x – 2)2 A. 4x3 + 16x2 + 21x + 92. (x – 2)(x2 + 2x + 1) B. x2 - 4x +43. (2x + 3)(2x2 + 5x + 3) C. 4x3 + 4x2 + x4. x(4x2 + 4x + 1) D. x3 - 3x - 2 1 B 2 D 3 A 4 C Which expression must be added to (10x + 6) to result in (4x – 11)? (6x– 17) –(6x– 17) (6x+ 5) (-6x-17) Simplify the following. (x4+x3+x) – (2x3+3x-1) x4 + 3x3 + 3x - 1 x4- x3 – 2x + 1 x4 + 3x3 + 3x – 1 x4 – 2x3 + 3x – 1