a.20x^2-4xb.x^2-13 相关知识点: 试题来源: 解析 a. 20x^2 - 4x = 4x(5x - 1) b. x^2 - 13 = (x + √(13))(x - √(13)) **a. 20x² - 4x** 提取公因式 4x,得到 4x(5x - 1)。 **b. x² - 13** 利用平方差公式 (a² - b² = (a + b)(a - b)),...
Factorise : (iv)5x2−4xy−12y2 View Solution Factorise : (viii)(3x−2y)2−5(3x−2y)−24 View Solution Factorise : (iv)9x2−116 View Solution Factorise : (vi)5−4(1+3x) View Solution Exams IIT JEE NEET UP Board ...
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
Factorise: x^2 - 4x - 21. Factorise. 2\sqrt{3}=\sqrt{x^{2}+5x} Factorise: (a) 4x^2-7x+3 (b) 6x^2+10x-5 Factorise : (1+ \frac{y^2+z^2-x^2}{2yz} ) / (1 - \frac{x^2+y^2-z^2}{2xy} ) Factorise: x^2 + y z + x y + x z. ...
(a+b)2=a2+2ab+b2(a−b)2=a2−2ab+b2a2−b2=(a+b)(a−b) Answer and Explanation:1 We have to Factorise:25x2−9. We will apply the algebraic identities to factorize the given expression: $$\begin{align} 25x^2 - 9... ...
Factorise each of the following quadratic expressions completely.(a) 4x^2-16(b) 75-12p^2(c) 2x^2+10x+12(d) 3x(2x-11)+15 相关知识点: 试题来源: 解析(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[...
Factorise : 3x2+14x+15 View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics HC Verma Solutions for Physics Sunil Batra Solutions for Physics ...
题目4. Factorise fully the following polynomials. You may need to use the factor theorem:(a) x^3+2x^2+x .(b) x^3-6x^2+11x-6 .(c) x^3-4x^2+5x-2 .(d) 2x^3+7x^2+2x-3 .(e) x^4-2x^2+1 . 相关知识点: 试题来源: ...
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...
Factorise : (ii) x^(2) y - xy^(2) + 5x - 5y 01:02 Factorise : (iii) a^(2) - ab (1-b) - b^(3) 01:17 Factorise : (iv) xy^(2) + (x-1)y-1 01:11 Factorise : (v) (ax + by )^(2) + (bx - ay)^(2) 03:14 Factorise : (vi) ab (x^(2) + y^(2) )...