quiz 8

Factor the sum or difference of two cubes. 1000p3 - 1 A.) (10p - 1)(100p2 + 10p + 1) B.) (10p - 1)(100p2 + 1) C.) (10p + 1)(100p2 - 10p + 1) D.) (1000p - 1)(p2 + 10p + 1)

A.) (10p - 1)(100p2 + 10p + 1)

Factor completely. 16x4 - 24x3 + 9x2 A.) x2(4x - 3)(4x - 3) B.) x2(16x - 1)(x - 9) C.) x(4x + 3)(4x + 3) D.) (16x2 + 3)(x2 + 3)

A.) x2(4x - 3)(4x - 3)

Factor the binomial completely. 9x2 - 64 A.) (3x + 8)2 B.) (3x + 8)(3x - 8) C.) (3x - 8)2 D.) prime

B.) (3x + 8)(3x - 8)

Factor the perfect square trinomial completely. x2 - 4xy + 4y2 A.) prime B.) (x - 2y)2 C.) (x + 2y)2 D.) (x - 2y)(x + 2y)

B.) (x - 2y)2

Factor completely. 14x2 - 49x - 28 A.) (14x - 7)(x + 4) B.) 7(2x + 1)(x - 4) C.) prime D.) 7(2x - 1)(x + 4)

B.) 7(2x + 1)(x - 4)

Factor completely. 20x2 - 31xy + 12y2 A.) (4x + 3y)(5x + 4y) B.) (20x + 3y)(x + 4y) C.) (4x - 3y)(5x - 4y) D.) prime

C.) (4x - 3y)(5x - 4y)

Factor the four-term polynomial by grouping. 5x + 35 + xy + 7y A.) (y + 7)(x + 5) B.) (x + 7y)(5 + y) C.) (x + 7)(5 + y) D.) (y + 7)(5x + y)

C.) (x + 7)(5 + y)

Factor completely. 7x2 + 11x - 6 A.) (7x + 2)(x - 3) B.) (7x - 2)(x + 3) C.) (7x + 3)(x - 2) D.) (7x - 3)(x + 2)

D.) (7x - 3)(x + 2)

Factor out the GCF from the polynomial. 20x6y + 36xy3 A.) 4x(5x5y + 9y3) B.) 4y(5x6 + 9xy2) C.) xy(20x5 + 36y2) D.) 4xy(5x5 + 9y2)

D.) 4xy(5x5 + 9y2)

Factor the perfect square trinomial completely. x3 + 50x2 + 625x A.) x(x + 25)(x - 25) B.) prime C.) x(x - 25)2 D.) x(x + 25)2

D.) x(x + 25)2