Question

Which binomial is a difference of squares?

14x2 – 81

16x2 – 81

25x2 + 81

36x3 – 81

Answer 1

can you tell me what are the those terms here which have perfect squares.

Answer 2

like 2^2 =4
and 4 square =16

Answer 3

option A is not a perfect square.

Answer 4

yes

Answer 5

and last term have variable with cube
so it is also not our answer

Answer 6

yes

Answer 7

there is two options are remaining B and C
the question is saying that which binomial is a difference of squares.
so difference means subtraction.
okay so what what will be the answer?

Answer 8

B?

Answer 9

yes correct .
good work
bananas !!!
haha

Answer 10

Thanks!