Factor Poly

Solve n⁴-49n²=0

• 0, 7

• 0, -7, 7

• 0, -7

• 7, -7

Factor
a² - a - 12

• (a - 4)(a + 3)

• (a + 6)(a - 4)

• (a - 6)(a + 4)

• (a + 4)(a - 3)

Factor k²+7k+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

Factor: 
x² + 7x + 6

• (x + 6) (x + 1)

• (x + 3) (x + 2)

• (x + 4) ( x + 3)

• (x - 6) ( x -1)

Factor Completely: x² - 36

*hint: what is the middle term's value if there is no coefficient of x?

• (x + 9)(x - 4)

• (x - 6)(x - 6)

• (x - 9)(x + 4)

• (x + 6)(x - 6)

Factor:
x² - 10x + 9

• (x - 9) (x - 1)

• (x + 3) (x - 3)

• (x + 9) (x - 1)

• Prim polynomial

30x³+15x²-18x-9

• (5x²-3)(6x+1)

• (5x²-3)(6x+3)

• 3(5x²+3)(2x-1)

• 3(5x²-3)(2x+1)

2x³-8x²-x+4

• (2x²-1)(x-4)

• 2(x²-1)(x+4)

• (x²-1)(2x-4)

• (2x²+1)(x-4)

20x³-25x²+4x-5

• (5x²-5)(4x+1)

• 5(x²-1)(4x+5)

• (5x²+1)(4x-5)

• (5x²+1)(4x-1)

Factor by grouping
x³ - 4x² -4x + 16

• (x+4)(x+2)

• (x-4)(x² -4) 

• (x+4)(x² -4)

• (x-4)(x-2)