√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

4949 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

What are the differences between arithmetic and geometric sequences?


Pythagoras: If you have a right angled triangle PQR, and length PQ=5cm, length QR=8cm (which is the longest length), then calculate length PR to two decimal places.


Solve 6x^2-13x=5


find the values of x when 3x^2 - 6x - 9


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