√5(√8 + √18) can be written in the form a√10 where a is an integer. Find the value of a.

√40 + √90

= (√10 x √4 ) + (√10 x √9 )

= 2√10 + 3√10=5√10

AI
Answered by Abi I. Maths tutor

4809 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A right-angled triangle has base 10cm and height 4cm. What is the area of the triangle?


Gemma has the same number of sweets as Betty. Gemma gives 24 of her sweets to Betty. Betty now has 5 times as many sweets as Gemma. Workout the total number of sweets that Gemma and Betty have.


How do I use the bow-tie circle theorem?


There are 300 students at a school who have been asked to attend assembly. 1/10 students are sat on chairs, 85% of students are sat on the floor, the rest do not attend assembly. How many students did not attend assembly?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning