St. Stephen’s Girls’ College Form 2 Math Final Exam 2020-21 - Paper II試卷答案a) 4b) 4a) Yesb) Noc) Yes(dfrac{3a^{4}}{b^{2}})I, II-6a) (x^{2}+7xy-6y^{2})b) (4x^{2}-4y^{2})A = -6a) Yesb) Yess = 4a) (-dfrac{a-2}{2})b) [(dfrac{8y-9x}{6(x-y)})(a=dfrac{3+2b}{...
St. Stephen’s Girls’ College Form 2 Math Final Exam 2021-22 Paper 2數學試卷答案:a) Nob) Noa) 6xy(3x+2y2)b) (5b - 7a)(9a - 1) or (7a - 5b)(1 - 9a)P = 3Q = 07 h1 : 86 : 15 : 80.2 km(b=dfrac{5a-4c}{3})(dfrac{11x}{12(x-5)}) or (-dfrac{11x}{12(5-x)})x = 3y = -2...
數學試卷答案:P=2, Q=6a) 3(4x + 7y)(4x - 7y)b) 2z(4x -7y)c) (4x - 7y)(12x + 21y - 2z)a) a : b = 8 : 15b) 31 : 17a) (y=dfrac{3x}{5x-2})b) (y=dfrac{3P}{5P-1})a) (dfrac{ab}{2(b-a)})b) (dfrac{4x}{(x-3)(x-1)})a) 1 mmb i) 7208.01 cm2b ii) 7242.01 cm2b iii) 7208.0...