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Question is from differentiation. Plz answer the question

Question is from differentiation. Plz answer the question

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Grade:11

1 Answers

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137 Points
6 years ago
As x^4 + x^2 +1 has two factors, (x^2+x+1).(x^2-x+1) . So by this the only term remaining was x^2-x+1. After differentiating it u will get a=2 & b=-1

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