Factoring Review

Factor the polynomial:

5z² + 45z

• 5(z² + 9z)

• 5(z + 3)(z - 3)

• 5z(z + 9)

• 5z(z + 8)

Factor the polynomial:

20x³ + 30x²

• 2x²(10x + 15)

• 5x(4x² + 6x)

• 5x²(4x + 6)

• 10x²(2x + 3)

Factor the polynomial:

5t² + 20t + 50

• 5(t² + 4t + 10)

• 5(t + 2)(t + 5)

• 5(t + 5)(t - 2)

• 5(t - 2)(t - 5)

Solve the equation:

2q + 10 = 0

• q = 0 & q = 5

• q = -5

• q = 0 & q = -5

• q = 5

Solve the equation:

4a³ = 44a²

• a = -11

• a = 0 & a = 11

• a = 11

• a = 0 & a = -11

Solve the equation:

5b² - 20b = b²

• b = -5

• b= 0 & b = -5

• b = 5

• b = 0 & b = 5

Solve the equation:

8g³ - 2g² = 2g³ - 5g²

• g = 0 & g = -1/2

• g = -1/2

• g = 0 & g = 1/2

• g = 1/2

Factor the polynomial:

x² - 9x + 20

• (x - 2)(x - 10)

• (x + 2)(x - 10)

• (x +5)(x + 4)

• (x - 5)(x -4)

Factor the polynomial:

y² + 13y + 40

• (y - 4)(y - 10)

• (y + 4)(y + 10)

• (y + 8)(y + 5)

• (y - 8)(y - 5)

Factor the polynomial:

t² - 6t -16

• (t + 2)(t - 8)

• (t + 8)(t - 2)

• (t + 4)(t - 4)

• (t - 16)(t + 1)