Feb 18: AMI Day #3 (Factoring Practice)

Feb 18: AMI Day #3 (Factoring Practice)

By Jodi Wynn

Multiple Choice

Factor:
x² + 7x - 30

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

Multiple Choice

$$Factor\ \ d^2\ -\ 10d\ +\ 25$$  

• $$\left(d+5\right)\left(d-5\right)$$  

• $$\left(d-15\right)\left(d+10\right)$$  

• $$\left(d+5\right)\left(d-20\right)$$  

• $$\left(d-5\right)^2$$  

Multiple Choice

 What is the greatest common factor of the three terms in the expression. $$-24m^3n^5p\ +\ 24mn^4p^2\ +\ 4mn^5$$  

• $$4mn$$  

• $$24mn^4$$  

• $$4mn^4$$  

• $$4mn^4p$$  

Multiple Choice

Factor $$k^2\ +\ 7k\ +\ 10$$  

• (k + 2)(k + 5)

• (k - 2)(k - 5)

• (k + 10)(k + 4)

• (k + 2)(k - 5)

Multiple Choice

Factor
n² + 16n + 63

• (n - 7)(n + 4)

• (n + 7)(n - 9)

• (n - 3)(n - 10)

• (n + 7)(n + 9)

Multiple Choice

Factor $$k^2\ -\ 2k\ -\ 24$$  

• (k + 4)(k - 6)

• (k + 4)(k + 6)

• (k + 6)(k - 1)

• (k - 4)(k + 6)

Multiple Choice

 Factor $$x^2\ +\ 9x\ -\ 36$$  

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Multiple Choice

Factor $$r^2\ -\ 16r\ +\ 60$$  

• (r - 15)(r + 4)
• (r - 6)(r + 10)
• (r - 6)(r - 10)
• (r +30)(r - 2)

Multiple Choice

Factor $$x^2\ -\ 16x\ +\ 48$$  

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Multiple Choice

Factor the GCF $$4b^5\ +\ 4b^3\ +\ 16b^2$$  

• 4b³(b⁴+b²+4b)
• 4b³(b⁴+4b+5)
• 4(b⁵+b³+4b²)
• 4b²(b³+b+4)

Multiple Choice

Factor the GCF
63x⁴ - 7x² + 28x

• 7x(9x² - 7 + 4x)
• x(63x³ - 7x + 28)
• 7x(9x³ - x + 4)
• not factorable

Multiple Choice

Factor $$a^2\ -\ a\ -\ 12$$  

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

Multiple Choice

Factor: m² - 81

• (m + 9)(m + 9)

• (m - 9)(m - 9)

• (m + 9)(m - 9)

• (m + 9)²

Multiple Choice

Factor:
 n² + 10n + 25

• (n + 5)(n - 5)
• (n + 25)(n + 1)
• (n - 5)²
• (n + 5)²

Multiple Choice

Factor:
 x² - 15x + 50

• (x - 10)(x - 15)
• (x - 10)(x - 5)
• (x - 25)²
• (x - 5)²

Multiple Choice

$$Factor\ x^2\ -\ 9$$  

• (x + 3)²

• (x + 3) (x - 3)

• (x - 3)²

• x + 3(x - 3)

Multiple Choice

Factor $$x^2\ -\ 144$$  

• ( x - 12 ) ²

• ( x - 12 ) ( x - 12 )

• ( x + 12 ) ( x + 12 )

• ( x + 12 ) ( x - 12 )

Multiple Choice

Factor: x² - 4x + 4

• (x + 2)²
• (x - 2)²
• (x + 4)²
• (x - 4)²

Multiple Choice

Factor:
 b² + 8b + 7

• (b + 4)(b + 3)
• (b + 6)(b + 1)
• (b + 7)(b +1)
• prime

Multiple Choice

$$Factor\ x^2\ -\ 17x\ +\ 72$$  

• (x + 2)(x - 36)

• (x - 8)(x + 9)

• (x - 8)(x - 9)

• (x - 4)(x - 7)

Multiple Choice

Factor:
x² - 30x + 225

• (x + 15)²
• (x - 15)²
• (x + 25)²
• (x - 25)²

Multiple Choice

Factor:
x² + 5x - 24

• (x - 8)(x + 3)
• (x + 8)(x - 3)
• (x + 6)(x - 4)
• (x + 12)(x - 2)

Multiple Choice

Factor:
x² - 10x - 24

• (x + 12)(x - 2)
• (x - 6)(x - 4)
• (x - 12)(x + 2)
• (x +6)(x - 4)

Multiple Choice

Factor x² - 8x - 48

• (x - 12)(x + 4)

• (x + 12)(x - 4)

• (x + 12)(x + 4)

• (x - 12)(x - 4)