Factorization Review

Use a factor tree to find the prime factorization of 32

• 2x2x2x4

• 2x2x2x2x2

• 4x4x2

• 2x2x2x2x1

Use a factor tree to find the prime factorization of 42

• 4x4x3

• 6x7

• 7x3x2

• 5x4x2

Use a factor tree to find the prime factorization of 33

• 33

• 11x3

• 10x3

• 3x3x3x2

2 x 2 x 2  or 2³ is the prime factorization of

• 6

• 12

• 22

• 8

Factor the following completely:

20x³ + 15x²

​ (a)   (​ (b)   )

• 5x²

• 4x + 3

• 15x

• 20x²

• 2x + 3

• 5x

• 4x² + 3

What two numbers when multiplied equals -56, but when you add them equals 1? CHOOSE TWO NUMBERS

(a)   (b)  

• -7

• 8

• -8

• 7

• 56

• 1

• -56

• -1

What is the GCF of the terms below? 24x³ + 36x² is (a)   .

• 12x2

• 6x

• 24x3

• 36x2

Mathematical Equivalence

ON

Match each polynomial to its factored form:

• (x-4)(x-1)

• (x+4)(x-1)

• (x-4)(x+1)

• (x+4)(x+1)

Match each expression to its factored form

• (3x-1)(2x+1)

• 2(x+3)(x-3)

• 3(x+2)²

• (x+3)²