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Simplify: what is the value of (2\sqrt{3}(\sqrt{12}-\sqrt{27}))?
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Answer and explanation
Correct answer: (,-6,)
(\sqrt{12}=2\sqrt{3}) and (\sqrt{27}=3\sqrt{3}), so the inside value is (-\sqrt{3}) and the product is (-6). In exams, simplify the surds first.
Frequently asked questions
What is the correct answer to this question?
(,-6,)
Why is this the correct answer?
(\sqrt{12}=2\sqrt{3}) and (\sqrt{27}=3\sqrt{3}), so the inside value is (-\sqrt{3}) and the product is (-6). In exams, simplify the surds first.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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