Factoring Difference of Perfect Squares I

Front

Which of these can factor using difference of two squares? Options: x² - 49, x² + 4x - 12, 100x² + 20x + 1, 14x - 16

Back

x² - 49

Tags

CCSS.HSA.APR.C.4

Front

Which one is false about the difference of two squares? Options: We can factor because there is addition sign., We can factor because there is a perfect squared number (Example: x², 25, 49), We can factor because there is minus sign.

Back

We can factor because there is addition sign.

Tags

CCSS.HSA.APR.C.4

Front

Factor x²-25

Back

( x + 5 ) ( x - 5 )

Tags

CCSS.HSA.APR.C.4

Front

Why can't we factor 49x² + 4y² using the difference of two squares?

Back

Because we can't factor using difference of two squares if it is addition sign.

Tags

CCSS.HSA.APR.C.4

Front

Square root of 121

Back

11

Tags

CCSS.8.EE.A.2

Front

x² - 9

Back

(x + 3) (x - 3)

Tags

CCSS.HSA.APR.C.4

Front

Factorize: x² - 400

Back

( x - 20) ( x + 20)

Tags

CCSS.HSA.APR.C.4

Front

Factor:
x² - 16

Back

( x - 4) ( x + 4) 

Tags

CCSS.HSA.APR.C.4

Front

Factor completely. 121x² - 49

Back

( 11x + 7 ) ( 11x - 7 )

Tags

CCSS.HSA.APR.C.4

Front

Factor 4x²-9

Back

(2x-3)(2x+3)

Tags

CCSS.HSA.APR.C.4