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Question
Multiply:
xy − yz and x2yz2
Sum
Solution
xy − yz × x2yz2
= xy × x2yz2 − yz × x2yz2
= x2+1 × y1+1 × z2 − x2 × y1+1 × z2+1
= x3y2z2 − x2y2z3
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Concept for Unknowns Through Examples with Simple Contexts (Single Operations)
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