DIFFERENCE OF TWO SQUARES

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

Which is an example of difference of two squares?

• ( x³ - 4)

• ( x² - 3)

• ( x² + 4)

• ( x² - 4)

What is ALWAYS the first step when factoring?

• Look for the GCF

• Write a, b, and c

• Difference of squares

• Group

Factor 4x²-9

• (4x-9)(4x+9)

• (2x-3)(2x+3)

• 2x-3

• (2x-4.5)(2x+4.5)

Tags

CCSS.HSA.APR.C.4

Which of these can factor using difference of two squares?

• 144x² - 49y²

• x² + 4x - 12

If the area of your garden is ( d^{2 _} 16 ) and the length is

( d + 4) , what is the width?

• ( d+ 2)

• ( d - 2)

• ( d + 4)

• (d - 4)

Tags

CCSS.8.EE.C.7B

•  ( x-7 ) ( x+7 )

•  ( x-7)^2

•  ( x+7 )^2

•  ( x+9 ) ( x-9 )

•  ( x-9)^2

•  ( x+9)^2

•  ( x+5) ( x-5 )

•  ( x-5)^2

•  ( x+5)^2