Question

(y+3)(y-3) is equal to

Answer 1

${y}^{2} - {3}^{2}$
is the answer
means
${y}^{2} - 9$
I hope you got your answer

Answer 2

Hello,
(y+3)(y-3);
=y²-3y+3y-9;
=y²-9

bye :-)