12:04 Factorise by Grouping and Special Factors

Factor by grouping:

4p³ + 8p² + 3p + 6

• (2p² + 3)(p + 2)

• (2p² + 6)(p + 4)

• (4p² + 3)(p + 2)

• (4p² + 8p)(3p + 6)

x² - 9

• (x + 3)²

• (x + 3) (x - 3)

• (x - 3)²

• x + 3(x - 3)

x² - 16

• (x + 4) (x - 4)

• (x + 8) (x - 2)

• (x + 4)²

• x + 4(x - 4)

25x² - 36y²

• 5x + 6y(5x - 6y)

• (5x + 6y) (5x - 6y)

• (5x + 6y)²

• (5x - 6y)²

4x² - 16

• 4(2x + 4) (x - 2)

• 4(4x + 2) (x - 2)

• (2x + 4) (2x - 4)

• 4(x + 2) (x - 2)

Factorise x²+4x

• x(x+4)
• 4x(x+1)

Factorise 2x+8

• 2(x+4)
• 2(x+8)

Factorise: 12x² + 15x

• 6x(2x+3)
• 3(x²+5x)
• 4x(3x+5)
• 3x(4x+5)

Factor by grouping:
5n³-10n²+3n-6

• (5n²-3)(n-2)
• (5n²+3)(n-2)
• (5n³+3)(n-2)
• 10n(n²-6)