Which products result in a difference of squares? check all that apply.

(x – y)(y – x)
(6 – y)(6 – y)
(3 + xz)(–3 + xz)
(y2 – xy)(y2 + xy)
(25x – 7y)(–7y + 25x)
(64y2 + x2)(–x2 + 64y2)

Step-by-step explanation:

we know that

The difference of squares is equal to

so

case A)

------> is not a difference of squares

case B)

-----> is not a difference of squares

case C)

-----> is a difference of squares

case D)

-----> is a difference of squares

case E)

------> is not a difference of squares

case F)

-----> is a difference of squares

77

step-by-step explanation:

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.