Transcription of Completing the Square GCSE Mark Score (%) Edexcel …
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Score (%)MarkMaterialsFor this paper you must have: Ruler Pencil, Rubber, Protractor and CompassScientific calculator, which you are expected to use when appropriateInstructionsAnswer all questionsAnswer questions in the space providedAll working must be shownDo all rough work in this book. Cross out any rough work you don't want to be markedInformationThe marks for the questions are shown in bracketsName:Date: Completing the SquareGCSEE dexcel Mathematics Grade (9-1)__99 blank1 Write x + 8x + 4 in the form (x + a) + b2 Write x + 10x + 2 in the form (x + a) + b3 Write x + 2x 4 in the form (x + a) + b4 Write x + 14x + 6 in the form (x + a) + (Total 2 marks).
Use completing the square to find the minimum point of the curve y = x2 + 4x + 9 blank and sketch the curve. Use completing the square to find the minimum point of the curve y = x2 + 6x + 15 and sketch the curve. Use completing the square to find the minimum point of the curve y = x2 + 4x + 9 and sketch the curve. 28 29 30
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