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What is the simplified form of ((2y^3-y+5)-(5y^3+4y-8))?
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Answer and explanation
Correct answer: (,-3y^3-5y+13,)
Changing all signs in the second bracket gives (2y^3-y+5-5y^3-4y+8). In exams, change the sign of every term during subtraction.
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What is the correct answer to this question?
(,-3y^3-5y+13,)
Why is this the correct answer?
Changing all signs in the second bracket gives (2y^3-y+5-5y^3-4y+8). In exams, change the sign of every term during subtraction.
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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