0
Still curious? Ask our experts.
Chat with our AI personalities
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
RossEvery question is just a happy little opportunity.
Chat with Ross
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: Simplify these surds 2 rt 27 - rt 3?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Can two irrational numbers have a product as rational?
Yes. A simple example: sqrt(2)*sqrt(2) = 2 This property is used to "simplify" (rationalise the denominator of) surds.
What is x when 13x plus 27 equals 3x plus 32?
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
What is the simplest form of 27 over 54?
27 over 54 simplifies to 1 over 2. 27/54 = 27/(2 x 27) simplify up and down 27, you will get 1/2 27/54 = 1/2
How do you work out surds?
Surds are normally irrational numbers but they can be simplified for instance the square root of 12 can be expressed as 2 times the square root of 3
What number multiplied by what number gives the product of negative 72 and sum of negative 4?
The numbers are: -2 +2*sq rt 19 and -2 -2*sq rt 19 Check: (-2 +2*sq rt 19)*(-2 -2*sq rt 19) = -72 and (-2 +2*sq rt 19)+(-2 -2*sq rt 19) = -4
Trending Questions
Is the square root of 133 rational or irrational?
How many centimeters are in 490mm?
What is 2.0 yards in inches?
What is 21700 in scientific notation?
What are all of the obtuse angles?
What are the Chinese characters for Matthew?
How do you identify larger fractions?
What is the answer to 26x12?
What is three percent of forty thousand dollars?
How many sides does 5 hexagons have?
What is negative 9 minus 11?
How would you eliminate discrimination and bias?
35 over 37 in simplest form?
What bible verse talks about being organized?
When will the sum of two numbers be zero?
What is Jacques cartiers favorite number?
What is the density at 20c of 12.0 milliliters of a liquid that has a mass of 40.5 grams?
What things are endless?
How do you write 0.21 inwords?
What is sixty two and one half as a percent?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.