Part II
Answer all 8 questions in this part. Each correct answer will receive 2 credits. Clearly
indicate the necessary steps, including appropriate formula substitutions, diagrams, graphs,
charts, etc. For all questions in this part, a correct numerical answer with no work shown will
receive only 1 credit. All answers should be written in pen, except for graphs and drawings,
which should be done in pencil.
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28 Express the product of
(ty
2 -
!y)
and
(12y
+
~)
as a trinomial.
01)
-f
foyL
~try"
-fl
ty) -
%
yl-
~f y
Algebra 2trrigonometry - June '11
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