Solve for x in the following equation using the quadratic formula, completing the square and factoring method: 2x^2-x-1=0

x=-1/2 and x=1

Answered by Ravinder C. Maths tutor

2796 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A linear equation has terms: a+2b, a + 6b, a + 10b, ......., ........ the second term equals 8 and the fifth term equals 44. Work out the value of a & b


Expand 4e(e + 2)


Solve 5x - 2 > 3x + 11


How do you solve an equation like x^2+3x-4=0


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences