Factorization of polynomials M.3

1. Factor: x² + 2x – 3

• (x - 2)(x + 1)

• (x + 1)(x - 3)

• (x + 2)(x - 1)

• (x - 1)(x + 3)

2. Factor is : x² + 7x - 30

• (x + 10)(x - 7)

• (x - 10)(x + 3)

• (x + 10)(x + 3)

• (x + 10)(x - 3)

3. Factor is x² + x - 6

• (x + 2)(x + 3)

• (x + 6)(x -1)

• (x + 3)(x - 2)

• (x +1)(x - 6)

4. Factor is a² - a - 12

• (a - 4)(a + 3)

• (a + 6)(a - 4)

• (a - 6)(a + 4)

• (a + 4)(a - 3)

5. Factor is 3v² - 4v - 7

• (3v-7)(v+1)

• 3(v-7)(v-1)

• (3v+1)(v-9)

• (3v+1)(v-10)

6. Factor is x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Prime

7. Factor is 4x² - 64y²

• Prime

• ( 2x - 32y) (2 x + 32y)

• ( 2x - 8y) (2 x - 8y)

• ( 2x - 8y) (2 x + 8y)

8. What is the answer 25x²y² - 100

• ( 5xy - 10) (5xy + 10)

• ( 5xy + 10) (5xy + 10)

• Prime

• ( 5xy - 50) (5xy + 50)

9. What is the answer 9x² - 49y⁶

• (3x + 7y³) (3x + 7y³)

• (3x - 7y³) (3x + 7y³)

• (3x - 7y³) (3x - 7y³)

• Prime

10. What is the answer x² + 81

• Prime

• (x - 9)(x + 9)

• (x + 9)(x + 9)

• (x - 9)(x - 9)