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Subtract (i)9m²n - 8n from 16m²n + 14nii)a² - b² from a² + b² |
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Answer» i. 7m2n+ 22n ii. 2b^2 Step-by-step EXPLANATION: i. 16m2n + 14N - ( 9m2n - 8N ) = 16m2n + 14n - 9m2n + 8n = 16m2n - 9m2n + 14n + 8n = 7m2n + 22n ii. a^2 + b^2 - ( a^2 - b^2 ) = a^2 + b^2 - a^2 + b^2 = a^2 - a^2 + b^2 + b^2 = 2b^2 |
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