HELP In quadrilateral ABCD above, BC is parallel to AD,
and AB = CD. If BC and AD were each doubled and
BE was reduced by 50 percent, how would the area of
ABCD change?

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?