Factorise: a ^(2) + bc+ ab +ac 01:31 (7a^(2) - 63b^(2)) =? 01:27 (2x - 32x^(3)) = ? 01:29 x ^(3) - 144 x =? 02:12 (2-50x ^(2))= ? 01:18 a ^(2) + bc + ab + ac= ? 01:49 pq ^(2) + q (p -1) -1= ? 01:22 ab- mn + an - bm = ?
Expand (x + 1) ^(3) using an identity 01:26 Compute (x-1) ^(3) 01:25 Factorise a ^(3) - 3a^(2) b + 3ab ^(2) -b ^(3) 01:37 Find the product (a-b-c) (a ^(2) + b ^(2) + c ^(2) - ab + bc-ca) witho... 02:34 Fractorise 27a ^(3) + b ^(3) ...
5. Factorise:(a) x^3+1/(x^3) (b) a^3-1/(b^3) () (a^3)/(27)+(b^3)/(64) (d) (x^3)/(27)-(125)/(y^3) () (27x^3)/(64)+1 相关知识点: 试题来源: 解析 c)( (C (a/3+a/4)((a^2)/9-(ab)/(12)+(b^2)/(16)) e) (-(3x)/4+1...
3ab+62;a+b,b-c-|||-4-|||-axb;ax-b;x+1 52ax-ay;4bx-2by;2x--|||-y;a+26 6x2;a2+2ab+62;x+a+b;x--|||-a-b7(a+b)(a-b+x)8(y-1)(x1) 结果一 题目 II. Fill in the blanksFactorise:ab+b^2-ac-bc=()-() 4 Factorise:ax^2+ax-b-bx=()=() 5 Facto...
结果1 题目9 (a) Factorise completely 4+6ab-9a2-b2.Answer(2-3a+b)(2+3a-b)1.622[2](b) Without using a calculator, show that 27-2H is divisible by 7.21X7 is divisible by 7Answer[2] 相关知识点: 试题来源: 解析 (2-3a+b)(2+3a-b)21×7 is divisible by 7 ...
The correct Answer is: ( a + 2 b ) ( a 2 + a b + b 2 ) To factorise the expression a3+3a2b+3ab2+2b3, we can follow these steps: Step 1: Rewrite the expressionWe start with the expression:a3+3a2b+3ab2+2b3We can split 2b3 into b3+b3:a3+3a2b+3ab2+b3+b3 Step 2:...
Given: a^2 - 2ab + b^2 - c^2 Solution: =(a−b)^2-c^2 =(a−b+c)(a−b−c)
Factorise (2a+b+c)(2ab+bc+2ca)-2abc View Solution From the sum of4abc+3ab−bc+4and3abc−ab+2bc−2subtract2abc+ab−3bc+8 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...
Find the LCM of the polynomials ab(x^(2)+1)+x(a^(2)+b^(2)) and ab(x^(2)-1)+x(a^(2)-b^(2)) View Solution Factorisex2+1x2−3. View Solution Factorise x^2+(a^2-1)/a x-1 View Solution Factorise :(a−1)x2−x−(a−2) ...
Factorise (a-2b)^3+(2b-3c)^3+(3c-a)^3 View Solution Add the algebraic expressions. 3ab+6bc−4caand2ab−2bc+3ca View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...