1.

(4.53 3.07)2 + (3.07 2.15)2 + (2.15 4.53)2 is simplified to (3.07 2.15)(2.15 4.53)(2.15 4.53)(4.53 3.07)(4.53 3.07)(4.53 2.15)

A. 0
B. 1
C. 2
D. 3
Answer» E.


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