Question

find the special product:(2y-3)^2

Answer 1

If you managed the other one, this is easy in comparison...:-)

Answer 2

is it like the foil ones?

Answer 3

(2y-3)(2y-3) = 2y(2y-3) - 3(2y-3)

(Except you ought to be able to just do it in your head)

Answer 4

i just get confused when it says special product o.o

Answer 5

Me too, I have no idea what they are talking about......

Answer 6

The only thing is (a-b)^2 = a^2 -2ab +b^2 is worth just knowing

Answer 7

If you do enough of them you will know anyway.

Answer 8

ok thanks

Answer 9

K