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C. At the back of this paper, simplify the following. Show the solution and box the final
answer. (2 points each)
15-16. X.X.X. y.y
x5y4z3
19-20.
17-18. 6abc(3abc + 1)
X4y322​


C At The Back Of This Paper Simplify The Following Show The Solution And Box The Finalanswer 2 Points Each1516 XXX Yyx5y4z319201718 6abc3abc 1X4y322 class=