Factoring Quadratics

Factor:

x² + 11x + 24

______

Write your answer without any spaces. Be sure to include the parentheses.

Factor: x² - 10x + 24

________

Write your answer without any spaces. Be sure to include the parentheses.

Factor: x² - 10x - 24

________

Write your answer without any spaces. Be sure to include the parentheses.

What are the factors of 3x²-17x+10

• (x-5)(3x-2)
• (x+5)(3x+2)
• (3x-5)(x-2)
• (x+5)(3x-2)

What are the factors of x²+3x-40?

________

Write your answer without any spaces. Be sure to include the parentheses.

Factor Completely:

3x² + 18x +15

________

Hint: Factor GCF first.

Write your answer without any spaces. Be sure to include the parentheses.

Factor Completely:

2k²-14k-60

_________

Hint: Factor GCF first.

Write your answer without any spaces. Be sure to include the parentheses.

Use the quadratic formula to find the zeros: 3x² - 7x + 2

Write your answer as x=___,x=___. Do not put spaces. Write fraction as #/#.

Tags

CCSS.HSA-REI.B.4B

What do you do to the b value to correctly complete the square?

• square it
• divide it by 2 and square the result
• divide it by 2 and take the square root of the result
• divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

To solve by completing the square, what needs to be moved in this equation?
x² = 9 - 4x

• the -4x
• the 9
• the x²

Tags

CCSS.HSA-REI.B.4B