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What is the correct factorised form of (x^2+9x+20)?
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Answer and explanation
Correct answer: ( (x+4)(x+5) )
The numbers (4) and (5) have sum (9) and product (20). Exam tip: check both sum and product while splitting the middle term.
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What is the correct answer to this question?
( (x+4)(x+5) )
Why is this the correct answer?
The numbers (4) and (5) have sum (9) and product (20). Exam tip: check both sum and product while splitting 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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