Question

Which of the following represents a difference of squares binomial..?
(k – 2)^2
(k^2 + 4)(k^2 + 4)
k^4 – 2
k^4 – 16

Answer 1

A difference of squares binomial = \(a^2-b^2\).

Answer 2

Also, your avatar makes me sad.

Answer 3

LOL.

Answer 4

@Limitless Just wondering, how do you get the \[a^{2} - b^{2}\]on the same line as everything else?

Answer 5

Use the ( braces rather [ .

Answer 6

Oh ok. Thanks :)