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What is the value of ( (x+2)(x+5)-(x+3)(x+4) )?
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Answer and explanation
Correct answer: - (2)
The first expansion is (x^2+7x+10) and the second is (x^2+7x+12). Exam tip: after like terms cancel, subtract constants.
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What is the correct answer to this question?
- (2)
Why is this the correct answer?
The first expansion is (x^2+7x+10) and the second is (x^2+7x+12). Exam tip: after like terms cancel, subtract constants.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Exploring Algebraic Identities. Topic: Algebraic identities.
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