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What is the quotient when ((8x^3+1)) is divided by ((2x+1))?
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Answer and explanation
Correct answer: (,4x^2-2x+1,)
Because (8x^3+1=(2x)^3+1^3=(2x+1)(4x^2-2x+1)). In exams, remember the identity for sum of cubes.
Frequently asked questions
What is the correct answer to this question?
(,4x^2-2x+1,)
Why is this the correct answer?
Because (8x^3+1=(2x)^3+1^3=(2x+1)(4x^2-2x+1)). In exams, remember the identity for sum of cubes.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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