(a) Factorise completely 2x^2-5x-12 .Answer...2] 相关知识点: 试题来源: 解析 (a)Must-Know Concept:Substitute x=2 y-3 into the expression in (a) to get the expression in (b). 反馈 收藏
百度试题 结果1 题目Factorise: 2x^3-5x^2-19x+42 相关知识点: 试题来源: 解析 (x-2)(2x-7)(x+3)反馈 收藏
Factorize completely. 4a^4 b^2 - 8a^3b^2 + 12a^3b Factorize: 4 x^2 y + 8 x y. Factorize 4 x^3 - 5 x^2 + 7 x - 6. Factorize: 2x^2 + 10x Factorize. 8s^2 - 2s - 3 Factorize 8 x^3 + y^3 + 12 x^2 y + 6 x y^2. ...
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x + 3 View Solution Lets wirte the Algebraic expression and find their number of terms. 4x, 3x + 1, 2x + 1, 6p - 1, 3y +6 View Solution Factorise : 18x2+31xy−20y2 View Solution Factorise the following: x3−2x2−5x+6 View Solution Factorise: ar+br+at+bt View Solution ...
16 Factorise completely(a) 4x^2-10x-6 ,(b) 10x^2y-5xy+2x-1 . 相关知识点: 试题来源: 解析 (a)4x-10x-6.=2(2'-5x-3)[M시=2(2x+I)(x-3)(4)(b)10x'y-$xy+2x-1.=Sx(2x-1)+1(2x-1)IM1)=(5xy+I)(2x-I)( 反馈 收藏 ...
百度试题 结果1 题目Hence, factorise fully2x^3+5x^2-14x-8 相关知识点: 试题来源: 解析 =(x+4)(2x^2-3x-2) =(x+4)(2x+1)(x—2) 反馈 收藏
such that a + b =5 and ab = 6. on solving this we obtain, a = 3 and b = 2 thus, the above expression can be written as: x 2 + 3x + 2x + 6 = x(x + 3) + 2(x + 3) = (x + 3)(x + 2) thus, x+3 and x+2 are the factors of the polynomial x 2 + 5x + ...
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 yofthissquare?yxy=...
Factorize x^3 - 7 x + 6. Factorize completely. 12y^3 - 16y - 9y^2 + 12 Factorize 4 x^3 - 5 x^2 + 7 x - 6. Factorize it completely: 3x^2 - 5x + 2. Factorize x^3 - 3 x^2 - 10 x + 24. Factorize: 2x^2 - 15x - 8 = 0 ...