Simplify: 21x/5 x 15y/7 x 49zy/14
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Answer:
63xy²z/2 is the answer
Step-by-step explanation:
21x/5 x 15y/7 x 49zy/14
(3x) x 3y x 7zy/2 (after cutting on table of 7 and 5)
63xy²z/2
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