Questions and answers by

RICK

Questions (3)

(x^-3+y^-1)/x^-2
1. 1 answer
2. 428 views
x^2-9y^2/xy/1/y-3/x
1. 1 answer
2. 310 views
100Y^2-4Z^2What is the problem? Factor? It is a difference of two squares.
1. 0 answers
2. 434 views