If x+1 is a factor of ax^(3)+x^(2)-2x+4a-9, then value of a . 01:58 Factorise (i) x^(2)+9x+18 (ii) 6x^(2)+7x-3 (iii) 2x^(2)-7x-15 (... 05:20 Factorise (i) 2x^(3)-3x^(2)-17x+30 (ii) x^(3) -6x^(2)+11x-6 (iii... 20:06 Using suitable identit...
–7x -18 is a three-term polynomial. now we need to find two such numbers, whose product will give -18 and sum will give -7. thus, -9 x 2 = -18 -9 + 2 = -7 therefore, we can write the given polynomial as; x 2 –9x + 2x – 18 = x(x – 9) + 2(x – 9) = (...
(i)x3−6x2+11x−6" (ii)" 2x^3+9x^2+10x+3(iii)2x^3-9x^2+13x-6" (iv)" x^6-7x^2-6 View Solution Factorise (i)x2+9x+18(ii)6x2+7x−3 (iii)2x2−7x−15(iv)84−2r−2r2 Factorise the following :(i)9a2−b2(ii)81x3−x(iii)x3−49xy2(iv)a2−(b...
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...
Factorize: 7x^2 + 7x - 20 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. ...
Factor the given polynomial: x^2 + 7x - 8 Factor the given polynomial: x^4 + 2x^2 - 9x^2 - 18 Factor the given polynomial: u^2 - 6u - 16 Factor the given polynomial: xy - 4x - y + 4 Factor the given polynomial: 35a^2 + 3a - 20 ...
(3) x3+7x2+14x+8= (4) x3−3x2−10x+24= (5) x3+2x2−13x+10= 相关知识点: 试题来源: 解析 (1) (x−1)(x−2)(x−3) (2) (x+1)(x+2)(x−1) (3) (x+1)(x+2)(x+4) (4) (x+3)(x−2)(x−4) (5) (x+5)(x−1)(x−2) (1)略(2)略(3)...
Factorise :x2−2x+34 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,...
Factorise: 15y^4 - 35y^3 + 10y^2. Factorise: (x^{2} + y^{2})^{2} - (2xy)^{2} Factorise 2 x^2 + 15 x - 27. Factorise: x^2 - 4x - 21. Factorise: x^3 + 2x^2 + 3x + 6. Factorise: 7x^{5} + 7xy^{4} - 14x^{3}y^{2} ...
Factorise. x^{2}-4x-5 Factorise: x^2 - 9x. Factorise 2 x^2 + 15 x - 27. Factorise: 7x^{5} + 7xy^{4} - 14x^{3}y^{2} Factorise: 2 m^3 - 5 m^2 + 9 m. Factorise: x^3 + 2x^2 + 3x + 6. Factorise: x^2 - 14x + 49. ...