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What is the simplified form of ( (2x+3)^2-(2x+3)(2x-3) )?
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Answer and explanation
Correct answer: (12x+18)
((2x+3)) is common, giving ((2x+3)[(2x+3)-(2x-3)]). Exam tip: taking common factors makes work easier.
Frequently asked questions
What is the correct answer to this question?
(12x+18)
Why is this the correct answer?
((2x+3)) is common, giving ((2x+3)[(2x+3)-(2x-3)]). Exam tip: taking common factors makes work easier.
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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