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Question
Multiply:
− 3xy2 + 4x2y and − xy
Sum
Solution
− 3xy2 + 4x2y × − xy
= − 3xy2 × − xy + 4x2y × − xy
= 3x2y3 − 4x3y2
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Concept for Unknowns Through Examples with Simple Contexts (Single Operations)
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