Level:
Project ID:
2010004402
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
From the given expressions choose the one, that by substituting for \( \mbox{*} \) into a trinomial
\[ 9- \mbox{*} +16a^2b^4\]
makes possible to express the trinomial as a square of a difference, i.e. \( (A-B)^2\).
\(24ab^2\)
\(12ab^2\)
\(144ab^2\)
\(48ab^2\)