Factoring

Factor: 6x + 12

Hint: GCF is 6

Factor: 4x² - 8x

Hint: GCF is 4x

Factor: 10x³ + 15x²

Hint: GCF is 5x²

Factor: x² + 5x + 6

Hint: Find two numbers that multiply to 6 and add to 5

Factor: x² - 7x + 12

Hint: Find two numbers that multiply to 12 and add to -7

Factor: x² + x - 12

Hint: Find two numbers that multiply to -12 and add to 1

Factor: x² - 9

Hint: Difference of squares: a² - b² = (a + b)(a - b)

Factor: x² - 25

Hint: Difference of squares: x² - 5²

Factor: 4x² - 1

Hint: Difference of squares: (2x)² - 1²

Factor: x² - 4x - 21

Hint: Find two numbers that multiply to -21 and add to -4

Factor: 2x² + 7x + 3

Hint: Leading coefficient is 2; find factors of 2×3 = 6 that add to 7

Factor: x² + 10x + 25

Hint: Perfect square trinomial: a² + 2ab + b²