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)F=FS 反馈 收藏
Factorise: (a) 4x^2-7x+3 (b) 6x^2+10x-5 Factorise: x^2 - 4x - 21. Factorise: x^2 - 14x + 49. Factorise : (1+ \frac{y^2+z^2-x^2}{2yz} ) / (1 - \frac{x^2+y^2-z^2}{2xy} ) Factorise. 2\sqrt{3}=\sqrt{x^{2}+5x} ...
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
∑ View Solution Find all possible values of the following expressions : (i)√x2−4(ii)√9−x2(iii)√x2−2x+10 View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Factorise:25x2−9. Question: Factorise:25x2−9. Algebraic Identities: The quadratic expression that is given to factorize is set up in the form of the difference of two perfect squares. So, here we will apply the algebraic identities to factorize the given expression. The basic algebraic...
结果1 题目(a) Factorise completely$$ 2 x ^ { 2 } - 5 x - 1 2 $$.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
1. Factor the following Polynomial: 2y^2 - 4y - 6 2. Factor the following Polynomial: 14y^2 - 9y - 1 Let f(x) = 3x^4 + x^3 + 4x^2 + 4x + 3 be a polynomial in Z_5x. Factorise f(x) as far as possible. Factorise the polynomial f(x) = 2x^3 +15x^2+3x-...
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
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 ...
Explore7Videos Factorise : (x+y+z)(x^(3)+y^(3)+z^(3)+xyz)-x^(4)-y^(4)-z^(4) 03:54 Factorise : x^(2)(b-c)+b^(2)(c-x)+c^(2)(x-b) 03:25 Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class...