Factoring Cases

x² - 400

• ( x - 200) ( x + 200) 

• ( x + 20) ( x + 20) 

• Prime

• ( x - 20) ( x + 20) 

Tags

CCSS.HSA.APR.C.4

3x² - 75

• 3( x + 5 ) ( x - 5 ) 

• Prime

• ( x + 5 ) ( x - 5 ) 

• 3( x - 5 ) ( x - 5 ) 

Tags

CCSS.HSA.APR.C.4

Factor completely.
5x² - 13x + 6

• (x - 3)(5x - 2)

• (5x - 3)(x - 2)

• 5(x - 3)(x + 2)

• Not factorable

Factor
3v² - 4v - 7

• (3v-7)(v+1)

• 3(v-7)(v-1)

• (3v+1)(v-9)

• (3v+1)(v-10)

Which of the following is NOT a perfect square trinomial?

• x² – 16x + 64 

• x² – 10x + 20 

• x² – 28x + 196 

• x² – 24x + 144 

Tags

CCSS.HSA.APR.C.4

Which binomial is a difference of two squares?

• 36x² - 19

• 81a² - 100

• 25m² - 2

• x² - 3y²

Tags

CCSS.HSA.APR.C.4

Determine which trinomial is a perfect square trinomial

• x² - 7x + 6

• a² + 6a + 8

• m² + 6m + 9

• y² - 8x + 15

Tags

CCSS.HSA.APR.C.4

For what value of b would (x+ b)(x + b) be the factored form

of x² + 14x + 49?

• 7

• 7x

• 7x²

• 14

Tags

CCSS.HSA.APR.C.4

For what value of c are the factors of y² - cy + 25 the same?

• 5

• 5y

• 10

• -10

A student factored 25x⁴ - 9y² as (5x + 3)(5x - 3), what is missing?

• squaring variable x

• variable y with root 3

• squaring variable x and include y with root 3

• squaring variable y

Tags

CCSS.HSA.APR.C.4