F.4 Factorization Revision

Factor: x² + 2x – 3

• (x - 2)(x + 1)
• (x + 1)(x - 3)
• (x + 2)(x - 1)
• (x - 1)(x + 3)

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

Factor
x² + x - 6

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

Factor
a² - a - 12

• (a - 4)(a + 3)
• (a + 6)(a - 4)
• (a - 6)(a + 4)
• (a + 4)(a - 3)

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• ( x + 25 ) ( x - 25 )

x² - 64y²

• (x + 8y) (x + 8y)

• ( x - 32y) (x + 32y)

• ( x - 8y) (x - 8y)

• ( x - 8y) (x + 8y)

25x²y² - 100

• ( 5xy - 10) (5xy + 10)

• ( 5xy + 10) (5xy + 10)

• (5xy - 10)(5xy - 10)

• ( 5xy - 50) (5xy + 50)

9x² - 49y²

• ( 3x + 7) (3x + 7)

• ( 3x - 7y) (3x + 7y)

• ( 3x - 7y) (3x - 7y)

• ( 3x - 7) (3x - 7)

Factorize -2x + 2y

• 2xy

• -2(x + y)

• -2(2x - y)

• -2(x-y)