Finding Binomial Factors

Factor: x² + 24x + 144

• (x + 12)²

• (x + 9)²

• (x + 15)²

• (x + 13)²

Tags

CCSS.HSA.APR.C.4

Factor the polynomial. 
x²-4x-32

• (x-8)(x+4)

• (x-4)(x-32)

• (x+3)(x-4)

• x+2)(x+5)

Is this a perfect square trinomial? If yes, factor. If not, explain. 

• yes; (x-3)^2

• yes; (x+3)^2

• no; (x^2) & 9 are not perfect squares

• no; the two terms of (2*a*b) does not equal 6. 

Tags

CCSS.HSA.APR.C.4

x² - 400

• ( x - 200) ( x + 200) 

• ( x + 20) ( x + 20) 

• Prime

• ( x - 20) ( x + 20) 

Tags

CCSS.HSA.APR.C.4

Find the coefficient of x³ in the expansion of (1 + x)²⁰

• 1140

• 190

• 4845

• 8000

Tags

CCSS.HSA.APR.C.5

• 11x(x - 3)

• 11x(x + 2)

• 11(x - 3)

• 11x(x + 3)

(x + 5)(x + 4)

• x² + x + 20

• x² + 20x + 9

• x² + 9x + 20

• x² - 9x + 54

Tags

CCSS.HSA.APR.A.1

Factor 18k + 42k²

• 3(6k + 14k²)

• 6(3k + 7k²)

• k(18 + 42k)

• 6k(3 + 7k)

(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

Tags

CCSS.HSA.APR.A.1

Find the coefficient of x⁴ in the expansion of (1 - x)¹⁴

• 1001

• -1001

• 364

• -364

Tags

CCSS.HSA.APR.C.5