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Question
Multiply:
4xy and − x2y − 3x2y2
Sum
Solution
− x2y − 3x2y2 × 4xy
= − x2y × 4xy − 3x2y2 × 4xy
= − 4x3y2 − 12x3y3
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Concept for Unknowns Through Examples with Simple Contexts (Single Operations)
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