(a) Factorise :x2−(z−5)x−5z (b) Factorise :x2+x−y+y2−2xy View Solution Factorise:(x2−5x)(x2−5x−20)+84 View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...
, the factors of 18 are 2, 3, 6, 9 and 18, such as; 18 = 2 x 9 18 = 2 x 3 x 3 18 = 3 x 6 similarly, in the case of polynomials, the factors are the polynomials which are multiplied to produce the original polynomial. for example, the factors of x 2 + 5x + 6 is ...
Factorise: x2+5x+6 View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Tel...
例如,$x^2 + 5x + 6$可以分解为$(x + 2)(x + 3)$。 3.3 十字相乘法 十字相乘法是一种特殊的因式分解方法,适用于二次多项式。其关键在于找到两个数,它们的和等于多项式的一次项系数,它们的积等于多项式的常数项。然后,将这两个数分别与原多项式的一次项和常数项组合,形成两个因式...
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
Factorise the polynomial {eq}f(x) = 2x^3 +15x^2+3x-72 {/eq}, if {eq}f(-3) = 0 {/eq}. Factorization of polynomial: There are several ways to factorize a polynomial. For the given polynomial, since we are provided with the information that {eq}f(-3)=0 {/eq},...
that they add up to 5 and when multiplied together give the same product as the product of the coefficients of the first and last term of the equation 3x² +5x-2. Since (6-1) =5 and (6) X (-1) = (3) X (-2) then 6 and -1 are the correct coefficients for the x term....
百度试题 结果1 题目Hence, factorise fully x^3-6x^2-x+6 相关知识点: 试题来源: 解析 =(x-1)(x²-5x-6)=(x-1)(x+1)(x-6) 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...
1a level的数学.1.Simplify (x^3+7^x2+5x-28)/(x+4)2.Factorise completely x^3+5x^2-2x-243.Make r the subject of the formula 4.If ,find the value of y when x = 9 given that y = 24 when x = 4 .5.The probability that I oversleep on any given day is 1/10.If I ...