Factoring Quiz Review #3

Factor completely.

3x² - 75

• 3( x + 5 ) ( x - 5 ) 

• Prime

• ( x + 5 ) ( x - 5 ) 

• 3( x - 5 ) ( x - 5 ) 

16p³ - 81q⁶

• (4p + 9q) (4p - 9q)

• (4p² + 9q³) (4p - 9q³)

• (4p² + 9q) (4p - 9q)

• Prime

9n² + 1

• (3n + 1) (3n - 1)

• (3n - 1) (3n - 1)

• (n + 3) (n - 3)

• Prime

• 25(10x³ + 45x - 15)

• 5(2x³ + 3x² - x)

• x(10x³ + 15x - 5)

• 5(2x² + 3x - 1)

• x(3x² + 9x - 15) 

• -3x(x² + 3x + 5)

• 3x(x² - 3x - 5) 

• x(3x² -9x + 15) 

7r³-8r²+42r-48

• (r²+6)(7r+8)
• (r²+6)(7r-8)
• (r²+6)(r²+8)
• (r²+6)(7r+6)

20x³-25x²+4x-5

• (5x²-5)(4x+1)
• 5(x²-1)(4x+5)
• (5x²+1)(4x-5)
• (5x²+1)(4x-1)

2x³-8x²-x+4

• (2x²-1)(x-4)
• 2(x²-1)(x+4)
• (x²-1)(2x-4)
• (2x²+1)(x-4)

30x³+15x²-18x-9

• (5x²-3)(6x+1)
• (5x²-3)(6x+3)
• 3(5x²+3)(2x-1)
• 3(5x²-3)(2x+1)