New Nov 2020 Memo Maths P1 · 2021. 3. 24. · 20 1.1.1 1.1.2 1.1.3 l. 1.4 x: —6.r=O x = 0 or x =...
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New Nov 2020 Memo Maths P1 · 2021. 3. 24. · 20 1.1.1 1.1.2 1.1.3 l. 1.4 x: —6.r=O x = 0 or x = 6 x: +10X+s=o 2a 20) -0.88 or .r=-9.12 Critical values: x = I or x— 2 x < —2