Math, asked by kiranchauhan161182, 1 year ago

Root45-3root20+4root5-root225

Answers

Answered by theeta

0

Answer:

Step-by-step explanation:

On analysis what comes to mind is that all elements can be simplified in terms of root of 5 so

√45-3√20+4√5-√225

=√9x5-3√5x4+4√5-√225

=3√5 -6√5 +4√5-15

=√5-15

Previous Question

Next Question

Similar questions

Biology, 6 months ago

Based on their structure and functions. How many types of tissues are their Explain them ...

Geography, 6 months ago

The electric charge generated by friction is called...

Social Sciences, 6 months ago

why did Gandiji call rowlett act as 'Black act'...

Math, 1 year ago

in time & work problems why we are approach LCM method please tell me clearly ???

Math, 1 year ago

a perfect cube cannot be negative true or false...

Math, 1 year ago

A, b, c, d and e are members of the same family.there are two fathers, two sons, two wives, three males and two females. the teacher was the wife of a lawyer who was the son of a doctor. e is not a male, neither also a wife of a professional. c is the youngest person in the family and d is the eldest, b is a male. 40.whose wife is the teacher?

Physics, 1 year ago

A bar magnet has a magnetic monment of 200am^2. the magnet is suspended in a magnetif field of 0.30na-1m-1. find the torque required to...

Physics, 1 year ago

A battery of 6v is connected in series with resisters of 0.1 ohm , 0.15 ohm, 0.2 ohm, 0.25 ohm and 6 ohm. how much current would flow through the 0.3 ohm resistor? solution...