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

 3 x2 + 6 x + 3 = 0 . .../3 x2 + 2 x + 1 = 0(x+1)2=0x+1=0x=-1PROOF3 (-1)2 + 6 (-1) + 3 = 0

Answered by Catherine T. Maths tutor

2402 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How to solve the simultaneous equations: 3x+5y=19 and 4x+6y=22


Simplify (m-7)(m+3)/6(m+3)


Solve the quadratic equation: x^2 - 2x - 15 = 0


How can algebraic expressions be simplified?


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