Answer:(a+b) (2a-4)
Explanation:a3-2a2+2ab-4b
a(2a-2×2)+b(2a-4)
a(2a-4)+b(2a-4)
(a+b)(2a-4)
These stone wedges are called voussoirs.
Voussoirs are wedges, a type of stone often used for making arches and vaults - in this case, voussoirs were used to create arches in the Great Mosque (possibly referring to the Greate Mosque of Mecca, in Saudi Arabia).
Serenade with the second option
minuet with the third one
theme and variations with the last one
scherzo with the first one
The third choice should be correct, if not im dumb
