百度试题 结果1 题目Factorise12x^2+5x-3(3x-1)(4x+3) 相关知识点: 试题来源: 解析 (3x-1)(4x+3) 反馈 收藏
(x 2 -1) (x+1) therefore, the factorisation of x 3 + x 2 –x – 1 gives (x 2 -1) (x+1) solved examples question 1: check whether x+3 is a factor of x 3 + 3x 2 + 5x +15. solution: let x + 3= 0 => x = -3 now, p(x) = x 3 + 3x 2 + 5x +15 let us...
(a)4x2-16=4(x2-4) 1,4 =u(x^2-2^2) 4 and 16=4 4c2(2) Pifference between 2 squares (b) 72-12P^2=3125-4P^2 =3[5-(29)2] =3(5+2P)(5-2P) (C)2x2+10x+12 +3 x 3x =2(x^2+5x+6) 24 =2(x+3x+2) x2+6 50 (d)3x(2x-11)+15 -X =6x2-33x+15 X一 ...
Factor the given polynomial completely: 27x^2 - 30x - 8 Factor the given polynomial: xy + 9 + 3y + 3x Factor the given polynomial completely: 3b^2 - 34b - 24 Factor the given polynomial completely: a^2 - b^2 + 24b - 36 Factor the given polynomial: a^3 - 14a^2 ...
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...
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 LettersandareayWhatisthearea yof...