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प्रश्न
Simplify: – 16am + 4mx + 4am – 15mx + 5am
उत्तर
– 16am + 4mx + 4am – 15mx + 5am
= - 16am + 4am + 5am + 4mx - 15mx
= - 16am + 9am + 4mx - 15mx
= - 7 am - 11 mx
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