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Completing the Square

How do you calculate the constant inside the square bracket when completing the square for x2+bxx^2 + bxx2+bx?

A

Negate the coefficient bbb.

B

Halve the coefficient bbb.

C

Double the coefficient bbb.

D

Square the coefficient bbb.

Completing the Square Flashcards

  1. IGCSE
  2. /Maths
  3. /Completing the Square

Flashcards for CIE IGCSE Maths Completing the Square, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 1 card, matched to the CIE IGCSE Maths (0580) specification.

Flashcards