Question

The product of (a − b)(a − b) is a perfect square trinomial.

Sometimes

Always

Never

Answer 1

always!!

Answer 2

I thought it was sometimes..

Answer 3

no

Answer 4

just a minute!!! i am wrong!! the answer is never

Answer 5

The product of (a + b)(a − b) is a perfect square trinomial.
never
(a+b)(a-b) gives you (a^2-b^2)
this is a difference of squares
not a perfect square

Answer 6

ok @Naterx7