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Which is the correct factorised form of (x^2-4x-45)?
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Answer and explanation
Correct answer: ((x-9)(x+5))
(-9+5=-4) and ((-9)(5)=-45). In exams decide the sign of the larger magnitude from the middle term.
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What is the correct answer to this question?
((x-9)(x+5))
Why is this the correct answer?
(-9+5=-4) and ((-9)(5)=-45). In exams decide the sign of the larger magnitude from the middle term.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Exploring Algebraic Identities. Topic: Factorisation.
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