Solve 2x^2 = 162

First simplify the equation! This means making the side with your Xs on easier to read.162÷2=81Now we have x2 = 81 √81=9(Remember 9x9=81.)

NM
Answered by Naomi M. Maths tutor

4966 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How can I solve reverse percentage questions?


y is inversely proportion to the square of x. y=10 when x=5. Express y in terms of x.


Make x the subject of the formula 4(2x-y) = 3ax - 5


what is 64 to the power of 2/3?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences