Factoring when a=1 (and with GCF)

Factor
r² -16r + 60

• (r - 15)(r + 4)
• (r - 6)(r + 10)
• (r - 6)(r - 10)
• (r +30)(r - 2)

Tags

CCSS.HSA-REI.B.4B

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

When the 'c' term is negative but the 'b' term is positive, what type of terms should we have?  $x^2+bx\ -\ c$  

• Both Positive

• Both Negative

• Larger Term is Positive

• Smaller Term is Positive

When the 'c' term and 'b' are both negative, what type of terms should we have?  $x^2-bx\ -\ c$  

• Both Positive

• Both Negative

• Larger Term is Positive

• Smaller Term is Positive

When the 'c' term and 'b' are both positive, what type of terms should we have?  $x^2+bx\ +\ c$  

• Both Positive

• Both Negative

• Larger Term is Positive

• Smaller Term is Positive

When the 'c' term is positive and the 'b' term is negative, what type of terms should we have?  $x^2-bx\ +\ c$  

• Both Positive

• Both Negative

• Larger Term is Positive

• Smaller Term is Positive

Factor completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: 2k² + 22k + 60

Factor: 5v² - 30v + 40

Factor: 4x² - 40x + 36