Ch. 5 Part 1 Quiz (Factoring Polynomials)

Find the prime factorization of 72.

• $1\cdot2^2\cdot3^2$

• $2^2\cdot3\cdot6$

• $2^2\cdot3^3$

• $2^3\cdot3^2$

Find the GCF of 14 and 42.

• 2

• 7

• 14

• 42

Simplify $\frac{\left(-5m\right)^2}{-5m^2}$  

• 1

•  $m^2$  

•  $5m$  

• -5

Find the missing factor: $-105x^3y^6\ =\ \left(7xy^2\right)\left(?\right)$  

•  $-112x^3y^3$  

•  $-15x^3y^3$  

•  $-15x^2y^4$  

•  $-25x^2y^4$  

Tags

CCSS.HSA.APR.A.1

Divide: $\frac{12c^2\ -\ 30c\ +\ 6}{6}$  

•  $2c^2-5c$  

•  $5c^2-2c+1$  

•  $2c^2-5c+1$  

•  $4c^2$  

Tags

CCSS.HSA.APR.D.6

Factor $18x^3-63x^2+9x$  

•  $9\left(2x^3-7x^2+x\right)$  

•  $9x\left(2x^2-7x\right)$  

•  $9x\left(2x^2-7x+x\right)$  

•  $9x\left(2x^2-7x+1\right)$  

What type of problem is (k-1)(k-1)?

• Difference of Squares

• Square of Binomials/Perfect Square Trinomial

Tags

CCSS.HSA.APR.A.1

Express (k-1)(k-1) as a polynomial.

• k² + 1

• 2k + 1

• k² - 2k + 1

• k² + 2k + 1

Tags

CCSS.HSA.APR.A.1

What type of problem is (2m-3n)(2m+3n)?

• Difference of Squares

• Square of Binomials/Perfect Square Trinomial

Tags

CCSS.HSA.APR.A.1

Express (2m-3n)(2m+3n) as a polynomial.

• 2m² - 3n²

• 4m² - 9n²

• 4m² + 12mn - 9n²

• 4m² - 12mn - 9n²

Tags

CCSS.HSA.APR.A.1