Multiply and Factor Polynomials

Multiply.
(x + 7)²

• x² + 7x + 7x + 49

• x² + 7x + 7

• 7x² + x + 7

• x² + 14x + 49

(7y + 4)(8y + 2)

• 58y² + 48y + 6  

• 65y² + 64y + 8  

• 56y² + 46y + 8  

• 56y⁸ + 46y - 8  

(2s + 9)(3s - 4)

• 3s² + 19s - 36

• 4s² + 19s - 36

• 5s² + 19s - 36

• 6s² + 19s - 36

Multiply:
(3a + 4)²

• 6a²+12a+16

• 9a²+24a+16

• 9a²+12a+16

• 9a²+16

(5x + 2)(x² - 3x + 6)

Mathematical Equivalence

ON

Factor
2x² - 13x - 70

• (2x-7)(x+10)

• (7x+5)(x+2)

• (2x+7)(x-10)

• 2(x+7)(x+10)

Factor:
24c⁵ - 12c³

• 6(4c⁵ - 2c³)

• 12c³(2c²)

• 12c³(2c² - 1)

• 12c³(2c² - 0)

Factor:
2n³+16n+12

• 2n(n³+24n+6)

• 2(n³+8n+6)

• 2n(n³+8n+6)

• 3(n³+8n+6)

Factor:

5k³ + 7k² + k

• 5k(k² +2k + 1)

• 7k(5k² +k + 1)

• k(5k² + 7k + 1)

• 5k³ + 7k² + k

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7

• -13f

• 43f - 56

• 40f -7 + 3f