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Which is the factorised form of (64a^2+80ab+25b^2)?
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Answer and explanation
Correct answer: ((8a+5b)^2)
(64a^2=(8a)^2), (25b^2=(5b)^2), and (80ab=2\cdot8a\cdot5b). In exams match all three conditions of a perfect square.
Frequently asked questions
What is the correct answer to this question?
((8a+5b)^2)
Why is this the correct answer?
(64a^2=(8a)^2), (25b^2=(5b)^2), and (80ab=2\cdot8a\cdot5b). In exams match all three conditions of a perfect square.
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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