Question

please answer the question ​

Answer 1

2׳+3ײ+7-ײ-1

2׳+(3ײ-ײ)+(7-1)

2׳+2ײ+6 is the answer

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Hope this will help you

Answer 2

Answer:

$2 {x}^{3} + 3 {x}^{2} + 7 \: \div {x}^{2} - 1 \\ \\ = > (2x + 3)( {x}^{2} - 1) + (2x + 10) \\ \\ remender = 2x + 10$