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

x =3 or x= -3

RM
Answered by Rachel M. Maths tutor

3704 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Simplify the following: 2(3-2x) - 3(x+1)


Use the quadratic formula to find the solutions to x^2+2x-35=0


How would I solve a linear simultaneous equation?


Find the value of x which satisfies the following equation 3 x2 + 6 x + 3 = 0


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