# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2019 | Oct-Nov | (P1-9709/13) | Q#2

Hits: 53 Question The function g is defined by for . By first completing the square, find an expression for and state the domain of . Solution We are given that; We use method of “completing square” to obtain the desired form. We complete the square for the terms which involve . We have the […]