Step by step video & image solution for Factorise:6x^2+7x-3 by Maths experts to help you in doubts & scoring excellent marks in Class 8 exams. Updated on:21/07/2023 Class 8MATHSFACTORISATION Topper's Solved these Questions FACTORISATIONBook:MBDChapter:FACTORISATIONExercise:EXERCISE ...
(i) x^(2)+9x+18=x^(2)+6x+3x+18 {by splitting middle term] =x(x+6)+3(x+6)=)x+3(x+6) (ii) 6x^(2)+7x-3=6x^(2)+9x-2x-3 [by splitting middle term] (iii) 2x^(2) -7x -15=2x^(2) -10x+3x-15 [by splitting middle term] =2x(x-5)+3(x-5)=(2x+3)(x-5)
Factorise: x^3 + 2x^2 + 3x + 6. Factorise: x^2 - 14x + 49. Factorise. 2w^{2}+11w-30 Factorise: 14x^2 + 64x - 30. Factorise, x^2 + 4x + 1 = 0. Factorise: 25x^2 - 9. Factorise the equation. x^{3}+7x^{2}-21x-27=0 ...
(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... ...
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 + ...
Step by step video & text solution for Factorise: (i) x^3-2x^2-x+2 (ii) x^3-3x^2-9x-5 (iii) x^3+13 x^2+32 x+20(iv) 2y^3+y^2-2y-1 by Maths experts to help you in doubts & scoring excellent marks in Class 9 exams.Updated on:21/07/2023Class...
Using the Remainder theorem, factorise the expression 2x3+x2−2x−1 completely. View Solution Knowledge Check Using remainder theorem, the factors of the polynomial 2x3+3x2−9x−10 are A(x-2),(x-3),(2x+5) B(x-2),(x+1),(2x+5) C(x-2),(x-1),(2x-9) D(x-2),(x...
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. ...
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} 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. Factor...
Factorise : 4x^(2)-y^(2)+2x-2y-3xy 01:43 Factorise : 9a^(2)-24ab+16b^(2)+3ax-4bx 01:52 Factorise : a^(2)+b^(2)-c^(2)-2ab 01:37 Factorise : a^(2)-6ab+12bc-4c^(2) 03:34 Factorise : x^(2)+2x-22499 02:11 Factorise : 3a^(2)-b^(2)-c^(2)+2ab-2bc+...