Printable worksheet ยท 2 of 4
Reveal the turning point - Paper 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Quadratic y=x^2+(-4)x+(-1) for real x. Complete the square using (x+p)^2=x^2+2px+p^2, then adjust the constant. A real square is non-negative, so the completed form exposes the minimum.
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