Sign up to continue

Your next question
is waiting.

IGCSE Additional Mathematics — you answered “Express 3x^2 - 12x + 5 in the form a(x + b)^2 + c, in which a, b and c are constants.”. Create a free account and the next one opens, marked to the scheme in seconds.

  • Free to start — no card needed
  • Marked against the real exam scheme
  • IGCSE · A-Level · SPM · Checkpoint

Continue to the next question

Free account — no card needed

or sign up with email