![using the formula (a-b)2=(a2-2ab+b2),evaluate (196)2, (689)2 ,(891)2 - Maths - Linear Equations in Two Variables - 14395159 | Meritnation.com using the formula (a-b)2=(a2-2ab+b2),evaluate (196)2, (689)2 ,(891)2 - Maths - Linear Equations in Two Variables - 14395159 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_c4642b5eb673806bf26fe57d2ec25370.png)
using the formula (a-b)2=(a2-2ab+b2),evaluate (196)2, (689)2 ,(891)2 - Maths - Linear Equations in Two Variables - 14395159 | Meritnation.com
![Verify the identity ( a - b ) ^ { 2 } equiv a ^ { 2 } - 2 a b + b ^ { 2 } geometrically by taking (i) a = 3 text { units, } b = 1 text { unit } Verify the identity ( a - b ) ^ { 2 } equiv a ^ { 2 } - 2 a b + b ^ { 2 } geometrically by taking (i) a = 3 text { units, } b = 1 text { unit }](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/1308655_1160759_ans_c3a532da27ac415f9fa54bbbd2d80fd3.jpg)
Verify the identity ( a - b ) ^ { 2 } equiv a ^ { 2 } - 2 a b + b ^ { 2 } geometrically by taking (i) a = 3 text { units, } b = 1 text { unit }
![PPT - ( a + b ) 2 = a 2 + 2ab + b 2 ( a – b ) 2 = a 2 - 2ab + b 2 a 2 – b 2 = ( a + b)( a – b ) PowerPoint Presentation - ID:5597409 PPT - ( a + b ) 2 = a 2 + 2ab + b 2 ( a – b ) 2 = a 2 - 2ab + b 2 a 2 – b 2 = ( a + b)( a – b ) PowerPoint Presentation - ID:5597409](https://image3.slideserve.com/5597409/a-b-2-a-2-2ab-b-2-a-b-2-a-2-2ab-b-2-a-2-b-2-a-b-a-b-l.jpg)
PPT - ( a + b ) 2 = a 2 + 2ab + b 2 ( a – b ) 2 = a 2 - 2ab + b 2 a 2 – b 2 = ( a + b)( a – b ) PowerPoint Presentation - ID:5597409
![Algebraic Identities (a-b)2 = a2-2ab+b2 Proof | Why a - b whole square is equal to ..| VipraMinds - YouTube Algebraic Identities (a-b)2 = a2-2ab+b2 Proof | Why a - b whole square is equal to ..| VipraMinds - YouTube](https://i.ytimg.com/vi/QzHCsslxIlo/hqdefault.jpg)