相关知识点: 试题来源: 解析 10x+15 final answer3x(x- 4) final answer(b)M1 for 3(x²-4x) or x(3x-12)Condone omission of final bracket(3x+0)(×-4) or -3x(4 - x) scores2, correct answer seen then spoiledis 1 mark 反馈 收藏 ...
58_expand-and-factorise Edexcel GCSE Mathematics (Linear) – 1MA0 ALGEBRA:EXPAND & FACTORISE Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses,pen, HB pencil, eraser.Tracing paper may be used.Instructions...
结果1 题目 (a) Factorise fully 15y^4+20uy^35y3(3y+ 4u)(2)5-8x(b) S 01vc4-3x=(5-8x)/4Show clear algebraic working.4.x(4-3.x)-5-8.x or 16-12.r-5-8.r Or1-3r-1/1-2r x=.(3) 相关知识点: 试题来源: 解析 or or 反馈 收藏 ...
12x+20y 8x+4x+22y–2y 12x–6y+26y 8x+6x–2x+22y–2yCompleteyourdiagram Lettersfornumbers:a+b=10,whatcouldaandbbe?ifa=2,b=8whatisa+b?ifa=25,b=5whatisa+b?Letters,numbersandarea 6 2 b 5 Area?2x6=12 Area?5xb=5b Letters,numbersandarea 4 a 4 a Area?4x4=16Area?axa=a2 Lette...
百度试题 结果1 题目6 (a) Multiply out.4(3x+2)12x+8(b)Factorise.3c-6d3(c+2d) 相关知识点: 试题来源: 解析 12x+83(c+2d) 反馈 收藏