Choose the correct factorised form of (p^2-p-20).

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Answer and explanation

Correct answer: ((p+4)(p-5))

Here (4+(-5)=-1) and (4\cdot(-5)=-20). In exams use opposite signs for a negative constant term.

What is the correct answer to this question?

((p+4)(p-5))

Why is this the correct answer?

Here (4+(-5)=-1) and (4\cdot(-5)=-20). In exams use opposite signs for a negative constant 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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