Question

The product of (a + b)(a − b) is a2 − b2.

Sometimes

Always

Never

Answer 1

Always

Answer 2

This is the difference of squares. So this is always true.

Answer 3

allwayyss!!

Answer 4

always :)

Answer 5

those two's we are assuming to be exponents

Answer 6

not when b is imaginary lol ; )

Answer 7

b can be imaginary

Answer 8

lol

Answer 9

stupid letters

Answer 10

lol

Answer 11

but yes b can be imaginary
\[(a-i)(a+i)=a^2-i^2\]

Answer 12

no I thought something else but that converts and becomes something else lol

Answer 13

ignore me please

Answer 14

no!

Answer 15

and my posts

Answer 16

i will never ignore you

Answer 17

lol