Which expression shows the first step in simplifying 2 x minus 3 times open paren x plus 2 y close paren minus 5 times open paren y minus 7 x close paren ?
Answer
A
2 x minus 8 times open paren x plus 2 y close paren plus open paren y minus 7 x close paren
B
2 x minus 3 minus 5 times open paren 3 y minus 6 x close paren