Solve the equation for x: 3x^2 -5 = 22

x =3 or x= -3

RM
Answered by Rachel M. Maths tutor

3613 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve x^2 + 15x = - 50


Why is MC=MR at the profit maximizing level of output?


n is an integer such that 4n+6≤18 and 5n/(n^2+4)>1. Identify the range of possible values of n.


Adam buys 4kg of sweets and pays £10 for them. Adam puts all of the sweers into bags with 250g in each bag. He sells the bags for 70p each. All the bags of sweets are sold, what is the percentage profit?


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:

© 2026 by IXL Learning