Expand: (i) (2x-y^2)^3 (ii) (2x+1/2x)^3 (iii) (x^2-y^2)^3 (iv) (4a^2-3b)^3
Expand: (i) (2x-y^2)^3 (ii) (2x+1/2x)^3 (iii) (x^2-y^2)^3 (iv) (4a2-3b)^3 or Find Cube of Each of The Following. [S.Chand ICSE Class …
Math
(i)(x-2)(x+3) (ii) (a-1)(a+1)(iii) 207 x 193 (iv) (2x+3y)(2x-3y)
(i)(x-2)(x+3) (ii) (a-1)(a+1)(iii) 207 x 193 (iv) (2x+3y)(2x-3y). Find These Product using Identity. [S.Chand ICSE Class 9 Fundamentals of Mathematics …
(i) (a/2b+2b/a)^2-(2b/a-a/2b)^2 (ii) (4a+3b)^2-(4a-3b)^2+48ab (iii) (x-2)(x-3)(x+4)
(i) (a/2b+2b/a)^2-(2b/a-a/2b)^2 (ii) (4a+3b)^2-(4a-3b)^2+48ab (iii) (x-2)(x-3)(x+4) [S.Chand ICSE Class 9 Fundamentals of Mathematics Chapter 3 Exercise 3.1 Expansion and Factorisation …
(i) [3-(a+b)][3+(a+b)] (ii) [4-(x+y)][4+(x+y)] (iii) (a-b)(a+b)(a^2+b^2)(a^4+b^4)
(i) [3-(a+b)][3+(a+b)] (ii) [4-(x+y)][4+(x+y)] (iii) (a-b)(a+b)(a^2+b^2)(a^4+b^4) [S.Chand Class 9 ICSE Exercise 3.1 Chapter 3 Expansion and Factorisation Solution] (i) [3-(a+b)][3+(a+b)] …
Prove: (i) (x-y-z)^2-(x^2+y^2+z^2)=2(yz-zx-xy) (ii) (3p-5q)^2-(3p+5q)^2+60pq=0 (iii) (5a-2)(5a-8)=25(a-1)^2-9
(i) (x-y-z)^2-(x^2+y^2+z^2)=2(yz-zx-xy) (ii) (3p-5q)^2-(3p+5q)^2+60pq=0 (iii) (5a-2)(5a-8)=25(a-1)^2-9 (i) (x-y-z)2 -(x2+y2+z2) ={(x+(-y)+(-z)}2 -(x2+y2+z2) = x2+(-y)2+(-z)2 +2(x)(-y)+2(-y)(-z)+2(-z)(x) -x2-y2-z2 =x2+y2+z2-2xy+2yz-2zx-x2-y2-z2 = 2yz-2zx-2xy =2(yz-zx-xy) ∴ …
(x+7)/3-y=(y-1)/2+x=(x+y)1/6 Solve for x and y.
(x+7)/3-y=(y-1)/2+x=(x+y)1/6 Solve for x and y. Substitution Method [S. Chand ICSE Class 9 Chapter 4 Exercise 4.2 Simultaneous Linear Equations …
Evaluate: (i) 305^2 +295^2 (ii) (2a^3+b^2c^5)^2-(2a^3-b^2c^5)^2
Evaluate: (i) 305^2 +295^2 (ii) (2a^3+b^2c^5)^2-(2a^3-b^2c^5)^2 (i) 3052 + 2952 = (300+5)2 +(300-5)2 = (300)2 +2 . 300 . 5 …
Evaluate: (i)(x^2+x+1)(x^2-x+1) (ii) (a-b+c)(b+c-a) (iii) (a+b+c) (a+b-c)
Evaluate: (i)(x^2+x+1)(x^2-x+1) (ii) (a-b+c)(b+c-a) (iii) (a+b+c) (a+b-c) (i) (x2+x+1)(x2-x+1) =x2(x2-x+1)+x(x2-x+1)+1(x2-x+1) = x4 -x3 +x2 +x3-x2+x+x2-x+1 = x4+x2+1 (ii) (a-b+c)(b+c-a) = …
(i) If a-b=2 and a^2+b^2=36 then find ab (ii) If a-b=2 ab =63 find a^2+b^2 and (a+b)^2
(i) If a-b=2 and a^2+b^2=36 then find ab (ii) If a-b=2 ab =63 find a^2+b^2 and (a+b)^2 [S.Chand ICSE Class …
If 3x+2y=20 and xy=14/9 then find 27x^3+8y^3
If 3x+2y=20 and xy=14/9 then find 27x^3+8y^3 [S.Chand ICSE Class 9 Chapter 3 Exercise 3.1 Expansion and Factorisation Solution ] …