Factoring Trinomials Lesson

Factoring Trinomials Lesson

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Multiple Choice

Try it!
Factor

 $x^2-9x+18$  

• (x-6)(x-3)

• (x-18)(x-1)

• (x+6)(x-3)

• (x-12)((x+6)

Multiple Choice

Factor

 $x^2-x-12$  

• (x+3)(x+4)

• (x-12)(x+1)

• (x-4)(x+3)

• (x-3)(x+4)

Multiple Choice

Factor

 $x^2-9$  

• Does not factor

• (x-9)(x+1)

• x(x-9)

• (x+3)(x-3)

Multiple Choice

Factor

 $x^2+x+25$  

• (x+5)(x-4)

• (x+25)(x+1)

• (x+5)(x-5)

• Does not factor

Multiple Select

Factor

 $x^2+14x+49$  

• (x+7)(x+7)

• (x+49)(x+1)

• (x+7)(x-7)

•  $\left(x+7\right)^2$  

Poll

How do you feel about factoring trinomials so far?

• need help

• starting to get it

• feeling good

• I am a master

Factoring trinomials of the form ax²+bx+c

Using the X method

Multiple Choice

Factor  $4x^2+8x-5$  

• (2x+5)(2x-1)

• (4x-5)(x+1)

• (4x+5)(4x-1)

• (x-1)(x+5)

Multiple Choice

 $15x^2+38x+7$  

Factor

• (15x+7)(15x+1)

• (5x+1)(3x+7)

• (3x-7)(5x-1)

• (10x-7)(5x+1)

Open Ended

 $6x^2-2x-4$  factor completely - WARNING must factor out GCF first

Poll

How do you feel about factoring trinomials so far?

• need help

• starting to get it

• feeling good

• I am a master