Question

(y - x)(y - x)
as an answer i got y^3-xy^2
what did you get??

Answer 1

nope

Answer 2

you have to do 4 multiplications

Answer 3

y^2-2xy +x^2

Answer 4

y^2-yx-xy+x^2
y^2-2yx+x^2

Answer 5

multiply first components, then outside, then inside, then last FOIL

Answer 6

\[y ^{2}-xy+x ^{2}-xy\]